137883650 has 24 divisors (see below), whose sum is σ = 258348420. Its totient is φ = 54748160.

The previous prime is 137883637. The next prime is 137883701. The reversal of 137883650 is 56388731.

It can be written as a sum of positive squares in 6 ways, for example, as 86918329 + 50965321 = 9323^2 + 7139^2 .

It is a junction number, because it is equal to n+sod(n) for n = 137883598 and 137883607.

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 in 11 ways as a sum of consecutive naturals, for example, 3215 + ... + 16914.

Almost surely, 2^137883650 is an apocalyptic number.

137883650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137883650 is a deficient number, since it is larger than the sum of its proper divisors (120464770).

137883650 is a wasteful number, since it uses less digits than its factorization.

137883650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20278 (or 20273 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 137883650 is about 11742.3868953463. The cubic root of 137883650 is about 516.6196534862.

The spelling of 137883650 in words is "one hundred thirty-seven million, eight hundred eighty-three thousand, six hundred fifty".