137352629 has 4 divisors (see below), whose sum is σ = 137411340. Its totient is φ = 137293920.

The previous prime is 137352623. The next prime is 137352641. The reversal of 137352629 is 926253731.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 84456100 + 52896529 = 9190^2 + 7273^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-137352629 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 137352592 and 137352601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137352623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25694 + ... + 30575.

It is an arithmetic number, because the mean of its divisors is an integer number (34352835).

Almost surely, 2^137352629 is an apocalyptic number.

It is an amenable number.

137352629 is a deficient number, since it is larger than the sum of its proper divisors (58711).

137352629 is an equidigital number, since it uses as much as digits as its factorization.

137352629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58710.

The product of its digits is 68040, while the sum is 38.

The square root of 137352629 is about 11719.7537943423. The cubic root of 137352629 is about 515.9555940493.

The spelling of 137352629 in words is "one hundred thirty-seven million, three hundred fifty-two thousand, six hundred twenty-nine".