157151210 has 32 divisors (see below), whose sum is σ = 291589200. Its totient is φ = 60936192.

The previous prime is 157151209. The next prime is 157151233. The reversal of 157151210 is 12151751.

It can be written as a sum of positive squares in 8 ways, for example, as 108388921 + 48762289 = 10411^2 + 6983^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128522 + ... + 129738.

Almost surely, 2^157151210 is an apocalyptic number.

157151210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

157151210 is a deficient number, since it is larger than the sum of its proper divisors (134437990).

157151210 is a wasteful number, since it uses less digits than its factorization.

157151210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1610.

The product of its (nonzero) digits is 350, while the sum is 23.

The square root of 157151210 is about 12535.9965698783. The cubic root of 157151210 is about 539.6422069732.

The spelling of 157151210 in words is "one hundred fifty-seven million, one hundred fifty-one thousand, two hundred ten".