132617730 has 32 divisors (see below), whose sum is σ = 363752064. Its totient is φ = 30312576.

The previous prime is 132617729. The next prime is 132617759. The reversal of 132617730 is 37716231.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a nialpdrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 315547 + ... + 315966.

It is an arithmetic number, because the mean of its divisors is an integer number (11367252).

Almost surely, 2^132617730 is an apocalyptic number.

132617730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132617730 is an abundant number, since it is smaller than the sum of its proper divisors (231134334).

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

132617730 is a wasteful number, since it uses less digits than its factorization.

132617730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631530.

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 132617730 is about 11515.9771621865. The cubic root of 132617730 is about 509.9573589878.

The spelling of 132617730 in words is "one hundred thirty-two million, six hundred seventeen thousand, seven hundred thirty".