136073769 has 32 divisors (see below), whose sum is σ = 199901184. Its totient is φ = 81829440.

The previous prime is 136073767. The next prime is 136073779. The reversal of 136073769 is 967370631.

It is not a de Polignac number, because 136073769 - 2¹ = 136073767 is a prime.

It is a super-2 number, since 2×136073769² = 37032141219730722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 136073769.

It is not an unprimeable number, because it can be changed into a prime (136073767) 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, 410934 + ... + 411264.

It is an arithmetic number, because the mean of its divisors is an integer number (6246912).

Almost surely, 2^136073769 is an apocalyptic number.

It is an amenable number.

136073769 is a deficient number, since it is larger than the sum of its proper divisors (63827415).

136073769 is a wasteful number, since it uses less digits than its factorization.

136073769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557.

The product of its (nonzero) digits is 142884, while the sum is 42.

The square root of 136073769 is about 11665.0661806952. The cubic root of 136073769 is about 514.3492821446.

The spelling of 136073769 in words is "one hundred thirty-six million, seventy-three thousand, seven hundred sixty-nine".