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157087110 = 2355236237
BaseRepresentation
bin10010101110011…
…11010110000110
3101221120212000010
421113033112012
5310203241420
623330531050
73615134625
oct1127172606
9357525003
10157087110
1180742964
1244736a86
132671096b
1416c116bc
15dbce4e0
hex95cf586

157087110 has 16 divisors (see below), whose sum is σ = 377009136. Its totient is φ = 41889888.

The previous prime is 157087081. The next prime is 157087121. The reversal of 157087110 is 11780751.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 5236237 = 157087110 / (1 + 5 + 7 + 0 + 8 + 7 + 1 + 1 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2618089 + ... + 2618148.

It is an arithmetic number, because the mean of its divisors is an integer number (23563071).

Almost surely, 2157087110 is an apocalyptic number.

157087110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

157087110 is an abundant number, since it is smaller than the sum of its proper divisors (219922026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

157087110 is a wasteful number, since it uses less digits than its factorization.

157087110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5236247.

The product of its (nonzero) digits is 1960, while the sum is 30.

The square root of 157087110 is about 12533.4396715347. The cubic root of 157087110 is about 539.5688259078.

The spelling of 157087110 in words is "one hundred fifty-seven million, eighty-seven thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 5236237 10472474 15708711 26181185 31417422 52362370 78543555 157087110