137061413 has 4 divisors (see below), whose sum is σ = 137206188. Its totient is φ = 136916640.

The previous prime is 137061389. The next prime is 137061437. The reversal of 137061413 is 314160731.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 314160731 = 17 ⋅18480043.

It is an interprime number because it is at equal distance from previous prime (137061389) and next prime (137061437).

It can be written as a sum of positive squares in 2 ways, for example, as 53027524 + 84033889 = 7282^2 + 9167^2 .

It is a cyclic number.

It is not a de Polignac number, because 137061413 - 2⁶ = 137061349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137061443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70958 + ... + 72863.

It is an arithmetic number, because the mean of its divisors is an integer number (34301547).

Almost surely, 2^137061413 is an apocalyptic number.

It is an amenable number.

137061413 is a deficient number, since it is larger than the sum of its proper divisors (144775).

137061413 is an equidigital number, since it uses as much as digits as its factorization.

137061413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144774.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 137061413 is about 11707.3230501255. The cubic root of 137061413 is about 515.5906918244.

The spelling of 137061413 in words is "one hundred thirty-seven million, sixty-one thousand, four hundred thirteen".