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157443145754164 = 22536713831106159
BaseRepresentation
bin100011110011000110010110…
…110001100110011000110100
3202122110102021112100112202121
4203303012112301212120310
5131114022030303113124
61314504214353045324
745106614631605424
oct4363062661463064
9678412245315677
10157443145754164
1146191299275676
12157a9652b56844
1369b0a9550cb0a
142ac4408aca484
1513306ce2942e4
hex8f3196c66634

157443145754164 has 24 divisors (see below), whose sum is σ = 280724771416320. Its totient is φ = 77236075317024.

The previous prime is 157443145754047. The next prime is 157443145754197. The reversal of 157443145754164 is 461457541344751.

It is a happy number.

It is a hoax number, since the sum of its digits (61) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141780117 + ... + 142886275.

It is an arithmetic number, because the mean of its divisors is an integer number (11696865475680).

Almost surely, 2157443145754164 is an apocalyptic number.

It is an amenable number.

157443145754164 is a deficient number, since it is larger than the sum of its proper divisors (123281625662156).

157443145754164 is a wasteful number, since it uses less digits than its factorization.

157443145754164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1777599 (or 1777597 counting only the distinct ones).

The product of its digits is 112896000, while the sum is 61.

The spelling of 157443145754164 in words is "one hundred fifty-seven trillion, four hundred forty-three billion, one hundred forty-five million, seven hundred fifty-four thousand, one hundred sixty-four".

Divisors: 1 2 4 53 106 212 671383 1106159 1342766 2212318 2685532 4424636 35583299 58626427 71166598 117252854 142333196 234505708 742656347897 1485312695794 2970625391588 39360786438541 78721572877082 157443145754164