137894284 has 12 divisors (see below), whose sum is σ = 263252808. Its totient is φ = 62679200.

The previous prime is 137894279. The next prime is 137894329. The reversal of 137894284 is 482498731.

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, 1566937 + ... + 1567024.

It is an arithmetic number, because the mean of its divisors is an integer number (21937734).

Almost surely, 2^137894284 is an apocalyptic number.

It is an amenable number.

137894284 is a deficient number, since it is larger than the sum of its proper divisors (125358524).

137894284 is a wasteful number, since it uses less digits than its factorization.

137894284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3133976 (or 3133974 counting only the distinct ones).

The product of its digits is 387072, while the sum is 46.

The square root of 137894284 is about 11742.8396906370. The cubic root of 137894284 is about 516.6329342297.

The spelling of 137894284 in words is "one hundred thirty-seven million, eight hundred ninety-four thousand, two hundred eighty-four".