157085230 has 8 divisors (see below), whose sum is σ = 282753432. Its totient is φ = 62834088.

The previous prime is 157085221. The next prime is 157085237. The reversal of 157085230 is 32580751.

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

It is a junction number, because it is equal to n+sod(n) for n = 157085192 and 157085201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157085237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7854252 + ... + 7854271.

It is an arithmetic number, because the mean of its divisors is an integer number (35344179).

Almost surely, 2^157085230 is an apocalyptic number.

157085230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

157085230 is a deficient number, since it is larger than the sum of its proper divisors (125668202).

157085230 is a wasteful number, since it uses less digits than its factorization.

157085230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15708530.

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 157085230 is about 12533.3646719466. The cubic root of 157085230 is about 539.5666734006.

The spelling of 157085230 in words is "one hundred fifty-seven million, eighty-five thousand, two hundred thirty".