137642886152 has 8 divisors (see below), whose sum is σ = 258080411550. Its totient is φ = 68821443072.

The previous prime is 137642886089. The next prime is 137642886163. The reversal of 137642886152 is 251688246731.

It can be written as a sum of positive squares in only one way, i.e., 111199573156 + 26443312996 = 333466^2 + 162614^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 137642886094 and 137642886103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8602680377 + ... + 8602680392.

Almost surely, 2^137642886152 is an apocalyptic number.

It is an amenable number.

137642886152 is a deficient number, since it is larger than the sum of its proper divisors (120437525398).

137642886152 is a wasteful number, since it uses less digits than its factorization.

137642886152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17205360775 (or 17205360771 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 53.

The spelling of 137642886152 in words is "one hundred thirty-seven billion, six hundred forty-two million, eight hundred eighty-six thousand, one hundred fifty-two".