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157312545153 = 3428591223489
BaseRepresentation
bin1001001010000010001…
…1101111000110000001
3120001001101022022000020
42102200203233012001
510034134002421103
6200133545444053
714236231366611
oct2224043570601
9501041268006
10157312545153
11607969155a5
12265a37a0629
1311ab055635a
147884a28a41
15415aa84753
hex24a08ef181

157312545153 has 8 divisors (see below), whose sum is σ = 209755125600. Its totient is φ = 104872497408.

The previous prime is 157312545139. The next prime is 157312545211. The reversal of 157312545153 is 351545213751.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 157312545153 - 213 = 157312536961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (157312545353) 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, 483168 + ... + 740321.

It is an arithmetic number, because the mean of its divisors is an integer number (26219390700).

Almost surely, 2157312545153 is an apocalyptic number.

It is an amenable number.

157312545153 is a deficient number, since it is larger than the sum of its proper divisors (52442580447).

157312545153 is a wasteful number, since it uses less digits than its factorization.

157312545153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1266351.

The product of its digits is 315000, while the sum is 42.

The spelling of 157312545153 in words is "one hundred fifty-seven billion, three hundred twelve million, five hundred forty-five thousand, one hundred fifty-three".

Divisors: 1 3 42859 128577 1223489 3670467 52437515051 157312545153