157255342 has 16 divisors (see below), whose sum is σ = 244470240. Its totient is φ = 75775392.

The previous prime is 157255339. The next prime is 157255361. The reversal of 157255342 is 243552751.

It is a junction number, because it is equal to n+sod(n) for n = 157255298 and 157255307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33343 + ... + 37765.

It is an arithmetic number, because the mean of its divisors is an integer number (15279390).

Almost surely, 2^157255342 is an apocalyptic number.

157255342 is a deficient number, since it is larger than the sum of its proper divisors (87214898).

157255342 is a wasteful number, since it uses less digits than its factorization.

157255342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5067.

The product of its digits is 42000, while the sum is 34.

The square root of 157255342 is about 12540.1492016642. The cubic root of 157255342 is about 539.7613737617.

The spelling of 157255342 in words is "one hundred fifty-seven million, two hundred fifty-five thousand, three hundred forty-two".