137285156236 has 48 divisors (see below), whose sum is σ = 252830744320. Its totient is φ = 65143673280.

The previous prime is 137285156219. The next prime is 137285156257. The reversal of 137285156236 is 632651582731.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 137285156236.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4688401 + ... + 4717591.

Almost surely, 2^137285156236 is an apocalyptic number.

It is an amenable number.

137285156236 is a deficient number, since it is larger than the sum of its proper divisors (115545588084).

137285156236 is a wasteful number, since it uses less digits than its factorization.

137285156236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30014 (or 30012 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 49.

The spelling of 137285156236 in words is "one hundred thirty-seven billion, two hundred eighty-five million, one hundred fifty-six thousand, two hundred thirty-six".