137887082 has 8 divisors (see below), whose sum is σ = 207238500. Its totient is φ = 68807584.

The previous prime is 137887019. The next prime is 137887097. The reversal of 137887082 is 280788731.

It can be written as a sum of positive squares in 2 ways, for example, as 100420441 + 37466641 = 10021^2 + 6121^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66707 + ... + 68742.

Almost surely, 2^137887082 is an apocalyptic number.

137887082 is a deficient number, since it is larger than the sum of its proper divisors (69351418).

137887082 is a wasteful number, since it uses less digits than its factorization.

137887082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135960.

The product of its (nonzero) digits is 150528, while the sum is 44.

The square root of 137887082 is about 11742.5330316759. The cubic root of 137887082 is about 516.6239397665.

The spelling of 137887082 in words is "one hundred thirty-seven million, eight hundred eighty-seven thousand, eighty-two".