136653480 has 192 divisors, whose sum is σ = 488255040. Its totient is φ = 34255872.

The previous prime is 136653479. The next prime is 136653509. The reversal of 136653480 is 84356631.

It is a super-2 number, since 2×136653480² = 37348347192220800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 164827 + ... + 165653.

It is an arithmetic number, because the mean of its divisors is an integer number (2542995).

Almost surely, 2^136653480 is an apocalyptic number.

136653480 is a gapful number since it is divisible by the number (10) 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 136653480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244127520).

136653480 is an abundant number, since it is smaller than the sum of its proper divisors (351601560).

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

136653480 is a wasteful number, since it uses less digits than its factorization.

136653480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870 (or 854 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 136653480 is about 11689.8879378718. The cubic root of 136653480 is about 515.0786696046.

The spelling of 136653480 in words is "one hundred thirty-six million, six hundred fifty-three thousand, four hundred eighty".