157292046 has 12 divisors (see below), whose sum is σ = 340799472. Its totient is φ = 52430676.

The previous prime is 157292039. The next prime is 157292059. The reversal of 157292046 is 640292751.

157292046 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×157292046² = 49481575469732232, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 157292046.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4369206 + ... + 4369241.

It is an arithmetic number, because the mean of its divisors is an integer number (28399956).

Almost surely, 2^157292046 is an apocalyptic number.

157292046 is an abundant number, since it is smaller than the sum of its proper divisors (183507426).

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

157292046 is a wasteful number, since it uses less digits than its factorization.

157292046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8738455 (or 8738452 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 157292046 is about 12541.6125757416. The cubic root of 157292046 is about 539.8033646200.

The spelling of 157292046 in words is "one hundred fifty-seven million, two hundred ninety-two thousand, forty-six".