157151170 has 32 divisors (see below), whose sum is σ = 311164416. Its totient is φ = 57141040.

The previous prime is 157151167. The next prime is 157151209. The reversal of 157151170 is 71151751.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7407 + ... + 19213.

It is an arithmetic number, because the mean of its divisors is an integer number (9723888).

Almost surely, 2^157151170 is an apocalyptic number.

157151170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

157151170 is a deficient number, since it is larger than the sum of its proper divisors (154013246).

157151170 is a wasteful number, since it uses less digits than its factorization.

157151170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11847 (or 11825 counting only the distinct ones).

The product of its (nonzero) digits is 1225, while the sum is 28.

The square root of 157151170 is about 12535.9949744725. The cubic root of 157151170 is about 539.6421611878.

The spelling of 157151170 in words is "one hundred fifty-seven million, one hundred fifty-one thousand, one hundred seventy".