136506048 has 112 divisors (see below), whose sum is σ = 421745664. Its totient is φ = 38154240.

The previous prime is 136506047. The next prime is 136506049. The reversal of 136506048 is 840605631.

It is an interprime number because it is at equal distance from previous prime (136506047) and next prime (136506049).

It is a tau number, because it is divible by the number of its divisors (112).

It is a super-2 number, since 2×136506048² = 37267802281156608, which contains 22 as substring.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (136506043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62088 + ... + 64248.

Almost surely, 2^136506048 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 136506048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210872832).

136506048 is an abundant number, since it is smaller than the sum of its proper divisors (285239616).

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

136506048 is a wasteful number, since it uses less digits than its factorization.

136506048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2230 (or 2220 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 136506048 is about 11683.5802731868. The cubic root of 136506048 is about 514.8933678121.

The spelling of 136506048 in words is "one hundred thirty-six million, five hundred six thousand, forty-eight".