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157953158 = 2112652699
BaseRepresentation
bin10010110101000…
…10110010000110
3102000012211222222
421122202302012
5310414000113
623401252342
73625402556
oct1132426206
9360184888
10157953158
1181184600
1244a940b2
1326954c0c
1416d99166
15dd00e08
hex96a2c86

157953158 has 12 divisors (see below), whose sum is σ = 260427300. Its totient is φ = 71796780.

The previous prime is 157953149. The next prime is 157953161. The reversal of 157953158 is 851359751.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 326108 + ... + 326591.

It is an arithmetic number, because the mean of its divisors is an integer number (21702275).

Almost surely, 2157953158 is an apocalyptic number.

157953158 is a deficient number, since it is larger than the sum of its proper divisors (102474142).

157953158 is a wasteful number, since it uses less digits than its factorization.

157953158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652723 (or 652712 counting only the distinct ones).

The product of its digits is 189000, while the sum is 44.

The square root of 157953158 is about 12567.9416771403. The cubic root of 157953158 is about 540.5585875095.

The spelling of 157953158 in words is "one hundred fifty-seven million, nine hundred fifty-three thousand, one hundred fifty-eight".

Divisors: 1 2 11 22 121 242 652699 1305398 7179689 14359378 78976579 157953158