157266 has 12 divisors (see below), whose sum is σ = 340782. Its totient is φ = 52416.

The previous prime is 157259. The next prime is 157271. The reversal of 157266 is 662751.

It can be written as a sum of positive squares in only one way, i.e., 140625 + 16641 = 375^2 + 129^2 .

It is an Ulam number.

It is a plaindrome in base 7.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4351 + ... + 4386.

2¹⁵⁷²⁶⁶ is an apocalyptic number.

157266 is an abundant number, since it is smaller than the sum of its proper divisors (183516).

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

157266 is a wasteful number, since it uses less digits than its factorization.

157266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8745 (or 8742 counting only the distinct ones).

The product of its digits is 2520, while the sum is 27.

The square root of 157266 is about 396.5677747876. The cubic root of 157266 is about 53.9773567617.

The spelling of 157266 in words is "one hundred fifty-seven thousand, two hundred sixty-six".