132745144 has 48 divisors (see below), whose sum is σ = 297425520. Its totient is φ = 54405120.

The previous prime is 132745133. The next prime is 132745181. The reversal of 132745144 is 441547231.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27384 + ... + 31864.

It is an arithmetic number, because the mean of its divisors is an integer number (6196365).

Almost surely, 2^132745144 is an apocalyptic number.

132745144 is a gapful number since it is divisible by the number (14) 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 132745144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148712760).

132745144 is an abundant number, since it is smaller than the sum of its proper divisors (164680376).

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

132745144 is a wasteful number, since it uses less digits than its factorization.

132745144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4540 (or 4513 counting only the distinct ones).

The product of its digits is 13440, while the sum is 31.

The square root of 132745144 is about 11521.5078874252. The cubic root of 132745144 is about 510.1206225004.

The spelling of 132745144 in words is "one hundred thirty-two million, seven hundred forty-five thousand, one hundred forty-four".