137538186144 has 48 divisors (see below), whose sum is σ = 361077609312. Its totient is φ = 45840999168.

The previous prime is 137538186127. The next prime is 137538186211. The reversal of 137538186144 is 441681835731.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 851442 + ... + 1000014.

It is an arithmetic number, because the mean of its divisors is an integer number (7522450194).

Almost surely, 2^137538186144 is an apocalyptic number.

It is an amenable number.

137538186144 is an abundant number, since it is smaller than the sum of its proper divisors (223539423168).

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

137538186144 is a wasteful number, since it uses less digits than its factorization.

137538186144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158229 (or 158221 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 51.

The spelling of 137538186144 in words is "one hundred thirty-seven billion, five hundred thirty-eight million, one hundred eighty-six thousand, one hundred forty-four".