136122637 has 16 divisors (see below), whose sum is σ = 160326400. Its totient is φ = 115513776.

The previous prime is 136122619. The next prime is 136122647. The reversal of 136122637 is 736221631.

It is not a de Polignac number, because 136122637 - 2¹⁵ = 136089869 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 136122599 and 136122608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136122647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33403 + ... + 37255.

It is an arithmetic number, because the mean of its divisors is an integer number (10020400).

Almost surely, 2^136122637 is an apocalyptic number.

It is an amenable number.

136122637 is a deficient number, since it is larger than the sum of its proper divisors (24203763).

136122637 is an equidigital number, since it uses as much as digits as its factorization.

136122637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3977 (or 3963 counting only the distinct ones).

The product of its digits is 9072, while the sum is 31.

The square root of 136122637 is about 11667.1606228765. The cubic root of 136122637 is about 514.4108473103.

The spelling of 136122637 in words is "one hundred thirty-six million, one hundred twenty-two thousand, six hundred thirty-seven".