137301649 has 2 divisors, whose sum is σ = 137301650. Its totient is φ = 137301648.

The previous prime is 137301613. The next prime is 137301653. The reversal of 137301649 is 946103731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99700225 + 37601424 = 9985^2 + 6132^2 .

It is a cyclic number.

It is not a de Polignac number, because 137301649 - 2²¹ = 135204497 is a prime.

It is not a weakly prime, because it can be changed into another prime (137301679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68650824 + 68650825.

It is an arithmetic number, because the mean of its divisors is an integer number (68650825).

Almost surely, 2^137301649 is an apocalyptic number.

It is an amenable number.

137301649 is a deficient number, since it is larger than the sum of its proper divisors (1).

137301649 is an equidigital number, since it uses as much as digits as its factorization.

137301649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 137301649 is about 11717.5786321236. The cubic root of 137301649 is about 515.8917518758.

The spelling of 137301649 in words is "one hundred thirty-seven million, three hundred one thousand, six hundred forty-nine".