157290026 has 16 divisors (see below), whose sum is σ = 244995840. Its totient is φ = 75645360.

The previous prime is 157290019. The next prime is 157290041. The reversal of 157290026 is 620092751.

It is a junction number, because it is equal to n+sod(n) for n = 157289974 and 157290001.

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, 10715 + ... + 20721.

It is an arithmetic number, because the mean of its divisors is an integer number (15312240).

Almost surely, 2^157290026 is an apocalyptic number.

157290026 is a deficient number, since it is larger than the sum of its proper divisors (87705814).

157290026 is a wasteful number, since it uses less digits than its factorization.

157290026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10309.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 157290026 is about 12541.5320435743. The cubic root of 157290026 is about 539.8010538283.

The spelling of 157290026 in words is "one hundred fifty-seven million, two hundred ninety thousand, twenty-six".