137725574 has 12 divisors (see below), whose sum is σ = 240317244. Its totient is φ = 59025204.

The previous prime is 137725561. The next prime is 137725583. The reversal of 137725574 is 475527731.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 702584 + ... + 702779.

It is an arithmetic number, because the mean of its divisors is an integer number (20026437).

Almost surely, 2^137725574 is an apocalyptic number.

137725574 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

137725574 is a deficient number, since it is larger than the sum of its proper divisors (102591670).

137725574 is a wasteful number, since it uses less digits than its factorization.

137725574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1405379 (or 1405372 counting only the distinct ones).

The product of its digits is 205800, while the sum is 41.

The square root of 137725574 is about 11735.6539655871. The cubic root of 137725574 is about 516.4221526792.

The spelling of 137725574 in words is "one hundred thirty-seven million, seven hundred twenty-five thousand, five hundred seventy-four".