137153639 has 8 divisors (see below), whose sum is σ = 156968448. Its totient is φ = 117394200.

The previous prime is 137153633. The next prime is 137153659. The reversal of 137153639 is 936351731.

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

It is not a de Polignac number, because 137153639 - 2¹⁶ = 137088103 is a prime.

It is a super-2 number, since 2×137153639² = 37622241381884642, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137153633) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 8387 + ... + 18564.

It is an arithmetic number, because the mean of its divisors is an integer number (19621056).

Almost surely, 2^137153639 is an apocalyptic number.

137153639 is a deficient number, since it is larger than the sum of its proper divisors (19814809).

137153639 is an equidigital number, since it uses as much as digits as its factorization.

137153639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27685.

The product of its digits is 51030, while the sum is 38.

The square root of 137153639 is about 11711.2612044989. The cubic root of 137153639 is about 515.7063095969.

The spelling of 137153639 in words is "one hundred thirty-seven million, one hundred fifty-three thousand, six hundred thirty-nine".