133112432072 has 32 divisors (see below), whose sum is σ = 252482919480. Its totient is φ = 65785881600.

The previous prime is 133112432069. The next prime is 133112432099. The reversal of 133112432072 is 270234211331.

It can be written as a sum of positive squares in 4 ways, for example, as 127216342276 + 5896089796 = 356674^2 + 76786^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 340238 + ... + 618050.

Almost surely, 2^133112432072 is an apocalyptic number.

It is an amenable number.

133112432072 is a deficient number, since it is larger than the sum of its proper divisors (119370487408).

133112432072 is a wasteful number, since it uses less digits than its factorization.

133112432072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278513 (or 278509 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The spelling of 133112432072 in words is "one hundred thirty-three billion, one hundred twelve million, four hundred thirty-two thousand, seventy-two".