136352464 has 40 divisors (see below), whose sum is σ = 280910592. Its totient is φ = 63972480.

The previous prime is 136352449. The next prime is 136352479. The reversal of 136352464 is 464253631.

It is an interprime number because it is at equal distance from previous prime (136352449) and next prime (136352479).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16009 + ... + 22999.

Almost surely, 2^136352464 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 136352464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140455296).

136352464 is an abundant number, since it is smaller than the sum of its proper divisors (144558128).

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

136352464 is a wasteful number, since it uses less digits than its factorization.

136352464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7075 (or 7069 counting only the distinct ones).

The product of its digits is 51840, while the sum is 34.

The square root of 136352464 is about 11677.0057805929. The cubic root of 136352464 is about 514.7001918556.

The spelling of 136352464 in words is "one hundred thirty-six million, three hundred fifty-two thousand, four hundred sixty-four".