72132475148 has 12 divisors (see below), whose sum is σ = 126237231120. Its totient is φ = 36064694832.

The previous prime is 72132475099. The next prime is 72132475157. The reversal of 72132475148 is 84157423127.

It is a junction number, because it is equal to n+sod(n) for n = 72132475099 and 72132475108.

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 3 ways as a sum of consecutive naturals, for example, 277088 + ... + 470151.

It is an arithmetic number, because the mean of its divisors is an integer number (10519769260).

Almost surely, 2^72132475148 is an apocalyptic number.

It is an amenable number.

72132475148 is a deficient number, since it is larger than the sum of its proper divisors (54104755972).

72132475148 is a wasteful number, since it uses less digits than its factorization.

72132475148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771376 (or 771374 counting only the distinct ones).

The product of its digits is 376320, while the sum is 44.

The spelling of 72132475148 in words is "seventy-two billion, one hundred thirty-two million, four hundred seventy-five thousand, one hundred forty-eight".