137013628 has 6 divisors (see below), whose sum is σ = 239773856. Its totient is φ = 68506812.

The previous prime is 137013619. The next prime is 137013641. The reversal of 137013628 is 826310731.

It is a self number, because there is not a number n which added to its sum of digits gives 137013628.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17126700 + ... + 17126707.

Almost surely, 2^137013628 is an apocalyptic number.

It is an amenable number.

137013628 is a deficient number, since it is larger than the sum of its proper divisors (102760228).

137013628 is a wasteful number, since it uses less digits than its factorization.

137013628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34253411 (or 34253409 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 137013628 is about 11705.2820555508. The cubic root of 137013628 is about 515.5307664610.

It can be divided in two parts, 137013 and 628, that added together give a square (137641 = 371²).

The spelling of 137013628 in words is "one hundred thirty-seven million, thirteen thousand, six hundred twenty-eight".