137651630 has 8 divisors (see below), whose sum is σ = 247772952. Its totient is φ = 55060648.

The previous prime is 137651629. The next prime is 137651639. The reversal of 137651630 is 36156731.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137651639) 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 3 ways as a sum of consecutive naturals, for example, 6882572 + ... + 6882591.

It is an arithmetic number, because the mean of its divisors is an integer number (30971619).

Almost surely, 2^137651630 is an apocalyptic number.

137651630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137651630 is a deficient number, since it is larger than the sum of its proper divisors (110121322).

137651630 is a wasteful number, since it uses less digits than its factorization.

137651630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13765170.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 137651630 is about 11732.5031429785. The cubic root of 137651630 is about 516.3297148586.

The spelling of 137651630 in words is "one hundred thirty-seven million, six hundred fifty-one thousand, six hundred thirty".