137042629 has 2 divisors, whose sum is σ = 137042630. Its totient is φ = 137042628.

The previous prime is 137042621. The next prime is 137042639. The reversal of 137042629 is 926240731.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 104244100 + 32798529 = 10210^2 + 5727^2 .

It is a cyclic number.

It is not a de Polignac number, because 137042629 - 2³ = 137042621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 137042594 and 137042603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137042621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68521314 + 68521315.

It is an arithmetic number, because the mean of its divisors is an integer number (68521315).

Almost surely, 2^137042629 is an apocalyptic number.

It is an amenable number.

137042629 is a deficient number, since it is larger than the sum of its proper divisors (1).

137042629 is an equidigital number, since it uses as much as digits as its factorization.

137042629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 137042629 is about 11706.5207897137. The cubic root of 137042629 is about 515.5671371813.

The spelling of 137042629 in words is "one hundred thirty-seven million, forty-two thousand, six hundred twenty-nine".