157181014 has 8 divisors (see below), whose sum is σ = 249640488. Its totient is φ = 73967520.

The previous prime is 157180999. The next prime is 157181023. The reversal of 157181014 is 410181751.

157181014 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2311452 + ... + 2311519.

It is an arithmetic number, because the mean of its divisors is an integer number (31205061).

Almost surely, 2^157181014 is an apocalyptic number.

157181014 is a deficient number, since it is larger than the sum of its proper divisors (92459474).

157181014 is a wasteful number, since it uses less digits than its factorization.

157181014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4622990.

The product of its (nonzero) digits is 1120, while the sum is 28.

The square root of 157181014 is about 12537.1852502864. The cubic root of 157181014 is about 539.6763195108.

The spelling of 157181014 in words is "one hundred fifty-seven million, one hundred eighty-one thousand, fourteen".