136049157 has 6 divisors (see below), whose sum is σ = 196515462. Its totient is φ = 90699432.

The previous prime is 136049141. The next prime is 136049167. The reversal of 136049157 is 751940631.

It can be written as a sum of positive squares in only one way, i.e., 127103076 + 8946081 = 11274^2 + 2991^2 .

It is not a de Polignac number, because 136049157 - 2⁴ = 136049141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136049167) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7558278 + ... + 7558295.

It is an arithmetic number, because the mean of its divisors is an integer number (32752577).

Almost surely, 2^136049157 is an apocalyptic number.

It is an amenable number.

136049157 is a deficient number, since it is larger than the sum of its proper divisors (60466305).

136049157 is a wasteful number, since it uses less digits than its factorization.

136049157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15116579 (or 15116576 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 136049157 is about 11664.0111882662. The cubic root of 136049157 is about 514.3182697315.

Adding to 136049157 its reverse (751940631), we get a palindrome (887989788).

The spelling of 136049157 in words is "one hundred thirty-six million, forty-nine thousand, one hundred fifty-seven".