136276992 has 220 divisors, whose sum is σ = 428003136. Its totient is φ = 43130880.

The previous prime is 136276967. The next prime is 136276997. The reversal of 136276992 is 299672631.

It is a happy number.

136276992 is a `hidden beast` number, since 13 + 627 + 6 + 9 + 9 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (136276997) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2571238 + ... + 2571290.

Almost surely, 2^136276992 is an apocalyptic number.

136276992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136276992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (214001568).

136276992 is an abundant number, since it is smaller than the sum of its proper divisors (291726144).

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

136276992 is an equidigital number, since it uses as much as digits as its factorization.

136276992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116 (or 89 counting only the distinct ones).

The product of its digits is 244944, while the sum is 45.

The square root of 136276992 is about 11673.7736829185. The cubic root of 136276992 is about 514.6052109974.

The spelling of 136276992 in words is "one hundred thirty-six million, two hundred seventy-six thousand, nine hundred ninety-two".