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157835097 = 32713718287
BaseRepresentation
bin10010110100001…
…01111101011001
3101222222212001100
421122011331121
5310401210342
623354542013
73624401430
oct1132057531
9358885040
10157835097
1181103932
1244a37909
1326913264
1416d68117
15dccae4c
hex9685f59

157835097 has 24 divisors (see below), whose sum is σ = 262469376. Its totient is φ = 89528256.

The previous prime is 157835087. The next prime is 157835107. The reversal of 157835097 is 790538751.

It is an interprime number because it is at equal distance from previous prime (157835087) and next prime (157835107).

It is not a de Polignac number, because 157835097 - 28 = 157834841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (157835047) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 513 + ... + 17774.

It is an arithmetic number, because the mean of its divisors is an integer number (10936224).

Almost surely, 2157835097 is an apocalyptic number.

It is an amenable number.

157835097 is a deficient number, since it is larger than the sum of its proper divisors (104634279).

157835097 is a wasteful number, since it uses less digits than its factorization.

157835097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18437 (or 18434 counting only the distinct ones).

The product of its (nonzero) digits is 264600, while the sum is 45.

The square root of 157835097 is about 12563.2438884231. The cubic root of 157835097 is about 540.4238750096.

The spelling of 157835097 in words is "one hundred fifty-seven million, eight hundred thirty-five thousand, ninety-seven".

Divisors: 1 3 7 9 21 63 137 411 959 1233 2877 8631 18287 54861 128009 164583 384027 1152081 2505319 7515957 17537233 22547871 52611699 157835097