136480741 has 4 divisors (see below), whose sum is σ = 136512684. Its totient is φ = 136448800.

The previous prime is 136480733. The next prime is 136480787. The reversal of 136480741 is 147084631.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9828225 + 126652516 = 3135^2 + 11254^2 .

It is a cyclic number.

It is not a de Polignac number, because 136480741 - 2³ = 136480733 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 136480697 and 136480706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136480441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8350 + ... + 18511.

It is an arithmetic number, because the mean of its divisors is an integer number (34128171).

Almost surely, 2^136480741 is an apocalyptic number.

It is an amenable number.

136480741 is a deficient number, since it is larger than the sum of its proper divisors (31943).

136480741 is an equidigital number, since it uses as much as digits as its factorization.

136480741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31942.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 136480741 is about 11682.4972073611. The cubic root of 136480741 is about 514.8615469710.

The spelling of 136480741 in words is "one hundred thirty-six million, four hundred eighty thousand, seven hundred forty-one".