136427466 has 48 divisors (see below), whose sum is σ = 327663360. Its totient is φ = 37719360.

The previous prime is 136427419. The next prime is 136427471. The reversal of 136427466 is 664724631.

It is a happy number.

It is a super-2 number, since 2×136427466² = 37224906958362312, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1630 + ... + 16598.

It is an arithmetic number, because the mean of its divisors is an integer number (6826320).

Almost surely, 2^136427466 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136427466, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163831680).

136427466 is an abundant number, since it is smaller than the sum of its proper divisors (191235894).

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

136427466 is a wasteful number, since it uses less digits than its factorization.

136427466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15019 (or 15012 counting only the distinct ones).

The product of its digits is 145152, while the sum is 39.

The square root of 136427466 is about 11680.2168644251. The cubic root of 136427466 is about 514.7945465076.

The spelling of 136427466 in words is "one hundred thirty-six million, four hundred twenty-seven thousand, four hundred sixty-six".