157662 has 24 divisors (see below), whose sum is σ = 360360. Its totient is φ = 49680.

The previous prime is 157649. The next prime is 157667. The reversal of 157662 is 266751.

It is a plaindrome in base 13 and base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157667) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 112 + ... + 572.

It is an arithmetic number, because the mean of its divisors is an integer number (15015).

2¹⁵⁷⁶⁶² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 157662, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180180).

157662 is an abundant number, since it is smaller than the sum of its proper divisors (202698).

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

157662 is a wasteful number, since it uses less digits than its factorization.

157662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488 (or 485 counting only the distinct ones).

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

The square root of 157662 is about 397.0667450190. The cubic root of 157662 is about 54.0226242647.

The spelling of 157662 in words is "one hundred fifty-seven thousand, six hundred sixty-two".