157026090 has 32 divisors (see below), whose sum is σ = 405853056. Its totient is φ = 38652480.

The previous prime is 157026073. The next prime is 157026101. The reversal of 157026090 is 90620751.

157026090 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200926 + ... + 201705.

It is an arithmetic number, because the mean of its divisors is an integer number (12682908).

Almost surely, 2^157026090 is an apocalyptic number.

157026090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

157026090 is an abundant number, since it is smaller than the sum of its proper divisors (248826966).

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

157026090 is a wasteful number, since it uses less digits than its factorization.

157026090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402654.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 157026090 is about 12531.0051472338. The cubic root of 157026090 is about 539.4989522481.

The spelling of 157026090 in words is "one hundred fifty-seven million, twenty-six thousand, ninety".