133532900074 has 24 divisors (see below), whose sum is σ = 233211574980. Its totient is φ = 57176735616.

The previous prime is 133532900071. The next prime is 133532900107. The reversal of 133532900074 is 470009235331.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 106474953025 + 27057947049 = 326305^2 + 164493^2 .

It is not an unprimeable number, because it can be changed into a prime (133532900071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 505647 + ... + 723010.

Almost surely, 2^133532900074 is an apocalyptic number.

133532900074 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

133532900074 is a deficient number, since it is larger than the sum of its proper divisors (99678674906).

133532900074 is a wasteful number, since it uses less digits than its factorization.

133532900074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1229782 (or 1229775 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 37.

The spelling of 133532900074 in words is "one hundred thirty-three billion, five hundred thirty-two million, nine hundred thousand, seventy-four".