157434392 has 16 divisors (see below), whose sum is σ = 295323000. Its totient is φ = 78681600.

The previous prime is 157434391. The next prime is 157434401. The reversal of 157434392 is 293434751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157434391) 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, 30392 + ... + 35192.

Almost surely, 2^157434392 is an apocalyptic number.

It is an amenable number.

157434392 is a deficient number, since it is larger than the sum of its proper divisors (137888608).

157434392 is a wasteful number, since it uses less digits than its factorization.

157434392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8906 (or 8902 counting only the distinct ones).

The product of its digits is 90720, while the sum is 38.

The square root of 157434392 is about 12547.2862404585. The cubic root of 157434392 is about 539.9661524281.

The spelling of 157434392 in words is "one hundred fifty-seven million, four hundred thirty-four thousand, three hundred ninety-two".