133677642725 has 12 divisors (see below), whose sum is σ = 180829393440. Its totient is φ = 97220103600.

The previous prime is 133677642719. The next prime is 133677642739. The reversal of 133677642725 is 527246776331.

It is a de Polignac number, because none of the positive numbers 2^k-133677642725 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 243049985 + ... + 243050534.

It is an arithmetic number, because the mean of its divisors is an integer number (15069116120).

Almost surely, 2^133677642725 is an apocalyptic number.

It is an amenable number.

133677642725 is a deficient number, since it is larger than the sum of its proper divisors (47151750715).

133677642725 is a wasteful number, since it uses less digits than its factorization.

133677642725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486100540 (or 486100535 counting only the distinct ones).

The product of its digits is 8890560, while the sum is 53.

The spelling of 133677642725 in words is "one hundred thirty-three billion, six hundred seventy-seven million, six hundred forty-two thousand, seven hundred twenty-five".