136120051 has 2 divisors, whose sum is σ = 136120052. Its totient is φ = 136120050.

The previous prime is 136120043. The next prime is 136120057. The reversal of 136120051 is 150021631.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 136120051 - 2³ = 136120043 is a prime.

It is not a weakly prime, because it can be changed into another prime (136120057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68060025 + 68060026.

It is an arithmetic number, because the mean of its divisors is an integer number (68060026).

Almost surely, 2^136120051 is an apocalyptic number.

136120051 is a deficient number, since it is larger than the sum of its proper divisors (1).

136120051 is an equidigital number, since it uses as much as digits as its factorization.

136120051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 136120051 is about 11667.0497984709. The cubic root of 136120051 is about 514.4075897701.

Adding to 136120051 its reverse (150021631), we get a palindrome (286141682).

It can be divided in two parts, 1361 and 20051, that added together give a palindrome (21412).

The spelling of 136120051 in words is "one hundred thirty-six million, one hundred twenty thousand, fifty-one".