132897072 has 160 divisors (see below), whose sum is σ = 438971904. Its totient is φ = 33638400.

The previous prime is 132897071. The next prime is 132897091. The reversal of 132897072 is 270798231.

132897072 = T₃₇₃ + T₃₇₄ + ... + T₉₄₆.

It is a self number, because there is not a number n which added to its sum of digits gives 132897072.

It is not an unprimeable number, because it can be changed into a prime (132897071) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 151098 + ... + 151974.

Almost surely, 2^132897072 is an apocalyptic number.

132897072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 132897072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (219485952).

132897072 is an abundant number, since it is smaller than the sum of its proper divisors (306074832).

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

132897072 is a wasteful number, since it uses less digits than its factorization.

132897072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947 (or 941 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 132897072 is about 11528.0992362141. The cubic root of 132897072 is about 510.3151608348.

The spelling of 132897072 in words is "one hundred thirty-two million, eight hundred ninety-seven thousand, seventy-two".