132249810 has 64 divisors (see below), whose sum is σ = 395725824. Its totient is φ = 27480000.

The previous prime is 132249797. The next prime is 132249827. The reversal of 132249810 is 18942231.

It is a super-2 number, since 2×132249810² = 34980024490072200, which contains 22 as substring.

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26316 + ... + 30935.

It is an arithmetic number, because the mean of its divisors is an integer number (6183216).

Almost surely, 2^132249810 is an apocalyptic number.

132249810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132249810 is an abundant number, since it is smaller than the sum of its proper divisors (263476014).

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

132249810 is a wasteful number, since it uses less digits than its factorization.

132249810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57279.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 132249810 is about 11499.9917391275. The cubic root of 132249810 is about 509.4853323923.

It can be divided in two parts, 132 and 249810, that added together give a palindrome (249942).

The spelling of 132249810 in words is "one hundred thirty-two million, two hundred forty-nine thousand, eight hundred ten".