136653769 has 32 divisors (see below), whose sum is σ = 172440576. Its totient is φ = 105630720.

The previous prime is 136653763. The next prime is 136653793. The reversal of 136653769 is 967356631.

It is a cyclic number.

It is not a de Polignac number, because 136653769 - 2³ = 136653761 is a prime.

It is a super-2 number, since 2×136653769² = 37348505163810722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (136653761) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 296199 + ... + 296659.

It is an arithmetic number, because the mean of its divisors is an integer number (5388768).

Almost surely, 2^136653769 is an apocalyptic number.

It is an amenable number.

136653769 is a deficient number, since it is larger than the sum of its proper divisors (35786807).

136653769 is a wasteful number, since it uses less digits than its factorization.

136653769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585.

The product of its digits is 612360, while the sum is 46.

The square root of 136653769 is about 11689.9002989760. The cubic root of 136653769 is about 515.0790327070.

The spelling of 136653769 in words is "one hundred thirty-six million, six hundred fifty-three thousand, seven hundred sixty-nine".