Search a number
-
+
157660762052151 = 335839287483413
BaseRepresentation
bin100011110110010001000001…
…101101111001011000110111
3202200020012222120210220002000
4203312101001231321120313
5131131103220041132101
61315152204301350343
745131420441612661
oct4366210155713067
9680205876726060
10157660762052151
114626560aa75226
12158238662683b3
1369c8466406347
142ad0b70677531
1513361b907c486
hex8f6441b79637

157660762052151 has 8 divisors (see below), whose sum is σ = 233571499336560. Its totient is φ = 105107174701416.

The previous prime is 157660762052141. The next prime is 157660762052159. The reversal of 157660762052151 is 151250267066751.

157660762052151 is a `hidden beast` number, since 1 + 5 + 7 + 6 + 6 + 0 + 7 + 62 + 0 + 521 + 51 = 666.

It is not a de Polignac number, because 157660762052151 - 213 = 157660762043959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157660762052159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2919643741680 + ... + 2919643741733.

It is an arithmetic number, because the mean of its divisors is an integer number (29196437417070).

Almost surely, 2157660762052151 is an apocalyptic number.

157660762052151 is a deficient number, since it is larger than the sum of its proper divisors (75910737284409).

157660762052151 is an equidigital number, since it uses as much as digits as its factorization.

157660762052151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5839287483422 (or 5839287483416 counting only the distinct ones).

The product of its (nonzero) digits is 5292000, while the sum is 54.

The spelling of 157660762052151 in words is "one hundred fifty-seven trillion, six hundred sixty billion, seven hundred sixty-two million, fifty-two thousand, one hundred fifty-one".

Divisors: 1 3 9 27 5839287483413 17517862450239 52553587350717 157660762052151