136023111351 has 40 divisors (see below), whose sum is σ = 203824558080. Its totient is φ = 90401620752.

The previous prime is 136023111311. The next prime is 136023111401. The reversal of 136023111351 is 153111320631.

It is a happy number.

136023111351 is a `hidden beast` number, since 1 + 3 + 602 + 3 + 1 + 1 + 1 + 3 + 51 = 666.

It is not a de Polignac number, because 136023111351 - 2¹¹ = 136023109303 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136023111311) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 43609570 + ... + 43612688.

It is an arithmetic number, because the mean of its divisors is an integer number (5095613952).

Almost surely, 2^136023111351 is an apocalyptic number.

136023111351 is a deficient number, since it is larger than the sum of its proper divisors (67801446729).

136023111351 is an equidigital number, since it uses as much as digits as its factorization.

136023111351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4625 (or 4616 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

Adding to 136023111351 its reverse (153111320631), we get a palindrome (289134431982).

The spelling of 136023111351 in words is "one hundred thirty-six billion, twenty-three million, one hundred eleven thousand, three hundred fifty-one".