137423629 has 16 divisors (see below), whose sum is σ = 161280000. Its totient is φ = 114651504.

The previous prime is 137423609. The next prime is 137423653. The reversal of 137423629 is 926324731.

It is a cyclic number.

It is not a de Polignac number, because 137423629 - 2¹⁹ = 136899341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137423609) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64422 + ... + 66520.

It is an arithmetic number, because the mean of its divisors is an integer number (10080000).

Almost surely, 2^137423629 is an apocalyptic number.

It is an amenable number.

137423629 is a deficient number, since it is larger than the sum of its proper divisors (23856371).

137423629 is a wasteful number, since it uses less digits than its factorization.

137423629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2352.

The product of its digits is 54432, while the sum is 37.

The square root of 137423629 is about 11722.7824768696. The cubic root of 137423629 is about 516.0444809220.

It can be divided in two parts, 13742 and 3629, that added together give a palindrome (17371).

The spelling of 137423629 in words is "one hundred thirty-seven million, four hundred twenty-three thousand, six hundred twenty-nine".