157090 has 16 divisors (see below), whose sum is σ = 295488. Its totient is φ = 60016.

The previous prime is 157081. The next prime is 157103. The reversal of 157090 is 90751.

It is a plaindrome in base 13.

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, 112 + ... + 571.

It is an arithmetic number, because the mean of its divisors is an integer number (18468).

2¹⁵⁷⁰⁹⁰ is an apocalyptic number.

157090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

157090 is a deficient number, since it is larger than the sum of its proper divisors (138398).

157090 is a wasteful number, since it uses less digits than its factorization.

157090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713.

The product of its (nonzero) digits is 315, while the sum is 22.

The square root of 157090 is about 396.3458086066. The cubic root of 157090 is about 53.9572134782.

The spelling of 157090 in words is "one hundred fifty-seven thousand, ninety".