137652629 has 2 divisors, whose sum is σ = 137652630. Its totient is φ = 137652628.

The previous prime is 137652583. The next prime is 137652649. The reversal of 137652629 is 926256731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 137124100 + 528529 = 11710^2 + 727^2 .

It is a cyclic number.

It is not a de Polignac number, because 137652629 - 2⁸ = 137652373 is a prime.

It is a super-2 number, since 2×137652629² = 37896492541223282, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137652649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68826314 + 68826315.

It is an arithmetic number, because the mean of its divisors is an integer number (68826315).

Almost surely, 2^137652629 is an apocalyptic number.

It is an amenable number.

137652629 is a deficient number, since it is larger than the sum of its proper divisors (1).

137652629 is an equidigital number, since it uses as much as digits as its factorization.

137652629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 136080, while the sum is 41.

The square root of 137652629 is about 11732.5457169363. The cubic root of 137652629 is about 516.3309639348.

The spelling of 137652629 in words is "one hundred thirty-seven million, six hundred fifty-two thousand, six hundred twenty-nine".