136576739 has 8 divisors (see below), whose sum is σ = 147658560. Its totient is φ = 125577216.

The previous prime is 136576723. The next prime is 136576763. The reversal of 136576739 is 937675631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 136576739 - 2⁴ = 136576723 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 136576693 and 136576702.

It is not an unprimeable number, because it can be changed into a prime (136576709) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17099 + ... + 23780.

It is an arithmetic number, because the mean of its divisors is an integer number (18457320).

Almost surely, 2^136576739 is an apocalyptic number.

136576739 is a deficient number, since it is larger than the sum of its proper divisors (11081821).

136576739 is a wasteful number, since it uses less digits than its factorization.

136576739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41149.

The product of its digits is 714420, while the sum is 47.

The square root of 136576739 is about 11686.6051101250. The cubic root of 136576739 is about 514.9822333394.

The spelling of 136576739 in words is "one hundred thirty-six million, five hundred seventy-six thousand, seven hundred thirty-nine".