136131276 has 48 divisors (see below), whose sum is σ = 338979200. Its totient is φ = 42394752.

The previous prime is 136131271. The next prime is 136131277. The reversal of 136131276 is 672131631.

It is not an unprimeable number, because it can be changed into a prime (136131271) 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, 12555 + ... + 20733.

Almost surely, 2^136131276 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 136131276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169489600).

136131276 is an abundant number, since it is smaller than the sum of its proper divisors (202847924).

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

136131276 is a wasteful number, since it uses less digits than its factorization.

136131276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8278 (or 8276 counting only the distinct ones).

The product of its digits is 4536, while the sum is 30.

The square root of 136131276 is about 11667.5308441846. The cubic root of 136131276 is about 514.4217294124.

The spelling of 136131276 in words is "one hundred thirty-six million, one hundred thirty-one thousand, two hundred seventy-six".