136253480 has 32 divisors (see below), whose sum is σ = 334441440. Its totient is φ = 49546560.

The previous prime is 136253477. The next prime is 136253519. The reversal of 136253480 is 84352631.

It is a super-2 number, since 2×136253480² = 37130021624220800, which contains 22 as substring.

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, 154394 + ... + 155273.

It is an arithmetic number, because the mean of its divisors is an integer number (10451295).

Almost surely, 2^136253480 is an apocalyptic number.

136253480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136253480 is an abundant number, since it is smaller than the sum of its proper divisors (198187960).

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

136253480 is a wasteful number, since it uses less digits than its factorization.

136253480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309689 (or 309685 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 136253480 is about 11672.7665957990. The cubic root of 136253480 is about 514.5756141852.

The spelling of 136253480 in words is "one hundred thirty-six million, two hundred fifty-three thousand, four hundred eighty".