157330 has 8 divisors (see below), whose sum is σ = 283212. Its totient is φ = 62928.

The previous prime is 157327. The next prime is 157349. The reversal of 157330 is 33751.

It can be written as a sum of positive squares in 2 ways, for example, as 143641 + 13689 = 379^2 + 117^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 7.

It is a junction number, because it is equal to n+sod(n) for n = 157298 and 157307.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7857 + ... + 7876.

2¹⁵⁷³³⁰ is an apocalyptic number.

157330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

157330 is a deficient number, since it is larger than the sum of its proper divisors (125882).

157330 is a wasteful number, since it uses less digits than its factorization.

157330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15740.

The product of its (nonzero) digits is 315, while the sum is 19.

The square root of 157330 is about 396.6484589659. The cubic root of 157330 is about 53.9846778659.

The spelling of 157330 in words is "one hundred fifty-seven thousand, three hundred thirty".