132747378 has 32 divisors (see below), whose sum is σ = 270648000. Its totient is φ = 43398336.

The previous prime is 132747371. The next prime is 132747389. The reversal of 132747378 is 873747231.

It is not an unprimeable number, because it can be changed into a prime (132747371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73308 + ... + 75096.

It is an arithmetic number, because the mean of its divisors is an integer number (8457750).

Almost surely, 2^132747378 is an apocalyptic number.

132747378 is an abundant number, since it is smaller than the sum of its proper divisors (137900622).

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

132747378 is a wasteful number, since it uses less digits than its factorization.

132747378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2026.

The product of its digits is 197568, while the sum is 42.

The square root of 132747378 is about 11521.6048361329. The cubic root of 132747378 is about 510.1234841320.

The spelling of 132747378 in words is "one hundred thirty-two million, seven hundred forty-seven thousand, three hundred seventy-eight".