137064629 has 4 divisors (see below), whose sum is σ = 147608076. Its totient is φ = 126521184.

The previous prime is 137064583. The next prime is 137064649. The reversal of 137064629 is 926460731.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 926460731 = 7 ⋅132351533.

It can be written as a sum of positive squares in 2 ways, for example, as 71487025 + 65577604 = 8455^2 + 8098^2 .

It is a cyclic number.

It is not a de Polignac number, because 137064629 - 2²⁰ = 136016053 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 137064592 and 137064601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137064649) 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, 5271704 + ... + 5271729.

It is an arithmetic number, because the mean of its divisors is an integer number (36902019).

Almost surely, 2^137064629 is an apocalyptic number.

It is an amenable number.

137064629 is a deficient number, since it is larger than the sum of its proper divisors (10543447).

137064629 is a wasteful number, since it uses less digits than its factorization.

137064629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10543446.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 137064629 is about 11707.4603992497. The cubic root of 137064629 is about 515.5947243883.

The spelling of 137064629 in words is "one hundred thirty-seven million, sixty-four thousand, six hundred twenty-nine".