137375432572 has 12 divisors (see below), whose sum is σ = 274750865200. Its totient is φ = 58875185376.

The previous prime is 137375432533. The next prime is 137375432591. The reversal of 137375432572 is 275234573731.

137375432572 is an admirable number.

It is a congruent number.

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, 2453132697 + ... + 2453132752.

Almost surely, 2^137375432572 is an apocalyptic number.

It is an amenable number.

137375432572 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

137375432572 is a wasteful number, since it uses less digits than its factorization.

137375432572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4906265460 (or 4906265458 counting only the distinct ones).

The product of its digits is 3704400, while the sum is 49.

The spelling of 137375432572 in words is "one hundred thirty-seven billion, three hundred seventy-five million, four hundred thirty-two thousand, five hundred seventy-two".