132704478 has 24 divisors (see below), whose sum is σ = 288117648. Its totient is φ = 44143872.

The previous prime is 132704449. The next prime is 132704483. The reversal of 132704478 is 874407231.

It is a happy number.

It is a super-2 number, since 2×132704478² = 35220956962504968, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) 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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1726 + ... + 16382.

It is an arithmetic number, because the mean of its divisors is an integer number (12004902).

Almost surely, 2^132704478 is an apocalyptic number.

132704478 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

132704478 is an abundant number, since it is smaller than the sum of its proper divisors (155413170).

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

132704478 is a wasteful number, since it uses less digits than its factorization.

132704478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15168 (or 15165 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 132704478 is about 11519.7429658825. The cubic root of 132704478 is about 510.0685259709.

The spelling of 132704478 in words is "one hundred thirty-two million, seven hundred four thousand, four hundred seventy-eight".