136702464 has 80 divisors (see below), whose sum is σ = 370407840. Its totient is φ = 44789760.

The previous prime is 136702463. The next prime is 136702471. The reversal of 136702464 is 464207631.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (136702463) 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, 92967 + ... + 94425.

It is an arithmetic number, because the mean of its divisors is an integer number (4630098).

Almost surely, 2^136702464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136702464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185203920).

136702464 is an abundant number, since it is smaller than the sum of its proper divisors (233705376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136702464 is an equidigital number, since it uses as much as digits as its factorization.

136702464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1541 (or 1525 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 136702464 is about 11691.9828942742. The cubic root of 136702464 is about 515.1402062726.

The spelling of 136702464 in words is "one hundred thirty-six million, seven hundred two thousand, four hundred sixty-four".