157023546 has 8 divisors (see below), whose sum is σ = 314047104. Its totient is φ = 52341180.

The previous prime is 157023533. The next prime is 157023571. The reversal of 157023546 is 645320751.

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

157023546 is an admirable number.

It is a nialpdrome in base 15.

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, 13085290 + ... + 13085301.

It is an arithmetic number, because the mean of its divisors is an integer number (39255888).

Almost surely, 2^157023546 is an apocalyptic number.

157023546 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

157023546 is a wasteful number, since it uses less digits than its factorization.

157023546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26170596.

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 157023546 is about 12530.9036386048. The cubic root of 157023546 is about 539.4960387349.

The spelling of 157023546 in words is "one hundred fifty-seven million, twenty-three thousand, five hundred forty-six".