136822280 has 32 divisors (see below), whose sum is σ = 351829440. Its totient is φ = 46910400.

The previous prime is 136822271. The next prime is 136822303. The reversal of 136822280 is 82228631.

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, 244046 + ... + 244605.

It is an arithmetic number, because the mean of its divisors is an integer number (10994670).

Almost surely, 2^136822280 is an apocalyptic number.

136822280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136822280 is an abundant number, since it is smaller than the sum of its proper divisors (215007160).

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

136822280 is a wasteful number, since it uses less digits than its factorization.

136822280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488669 (or 488665 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 136822280 is about 11697.1056248971. The cubic root of 136822280 is about 515.2906644608.

The spelling of 136822280 in words is "one hundred thirty-six million, eight hundred twenty-two thousand, two hundred eighty".