137019550 has 24 divisors (see below), whose sum is σ = 255872016. Its totient is φ = 54589440.

The previous prime is 137019527. The next prime is 137019551. The reversal of 137019550 is 55910731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137019551) by changing a digit.

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, 7519 + ... + 18181.

It is an arithmetic number, because the mean of its divisors is an integer number (10661334).

Almost surely, 2^137019550 is an apocalyptic number.

137019550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137019550 is a deficient number, since it is larger than the sum of its proper divisors (118852466).

137019550 is a wasteful number, since it uses less digits than its factorization.

137019550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10932 (or 10927 counting only the distinct ones).

The product of its (nonzero) digits is 4725, while the sum is 31.

The square root of 137019550 is about 11705.5350155386. The cubic root of 137019550 is about 515.5381937738.

The spelling of 137019550 in words is "one hundred thirty-seven million, nineteen thousand, five hundred fifty".