133653332972 has 12 divisors (see below), whose sum is σ = 233902796736. Its totient is φ = 66823962480.

The previous prime is 133653332959. The next prime is 133653332983. The reversal of 133653332972 is 279233356331.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 562679 + ... + 764142.

It is an arithmetic number, because the mean of its divisors is an integer number (19491899728).

Almost surely, 2^133653332972 is an apocalyptic number.

It is an amenable number.

133653332972 is a deficient number, since it is larger than the sum of its proper divisors (100249463764).

133653332972 is a wasteful number, since it uses less digits than its factorization.

133653332972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1352008 (or 1352006 counting only the distinct ones).

The product of its digits is 1837080, while the sum is 47.

The spelling of 133653332972 in words is "one hundred thirty-three billion, six hundred fifty-three million, three hundred thirty-two thousand, nine hundred seventy-two".