132501656 has 32 divisors (see below), whose sum is σ = 285012480. Its totient is φ = 56570400.

The previous prime is 132501623. The next prime is 132501661. The reversal of 132501656 is 656105231.

It is a congruent number.

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, 10811 + ... + 19541.

It is an arithmetic number, because the mean of its divisors is an integer number (8906640).

Almost surely, 2^132501656 is an apocalyptic number.

It is an amenable number.

132501656 is an abundant number, since it is smaller than the sum of its proper divisors (152510824).

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

132501656 is a wasteful number, since it uses less digits than its factorization.

132501656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9015 (or 9011 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 132501656 is about 11510.9363650400. The cubic root of 132501656 is about 509.8085350750.

Adding to 132501656 its reverse (656105231), we get a palindrome (788606887).

It can be divided in two parts, 13250 and 1656, that multiplied together give a triangular number (21942000 = T₆₆₂₄).

The spelling of 132501656 in words is "one hundred thirty-two million, five hundred one thousand, six hundred fifty-six".