136455480 has 192 divisors, whose sum is σ = 511392960. Its totient is φ = 30910464.

The previous prime is 136455479. The next prime is 136455493. The reversal of 136455480 is 84554631.

It is a happy number.

136455480 is a `hidden beast` number, since 1 + 3 + 645 + 5 + 4 + 8 + 0 = 666.

136455480 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

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, 435804 + ... + 436116.

It is an arithmetic number, because the mean of its divisors is an integer number (2663505).

Almost surely, 2^136455480 is an apocalyptic number.

136455480 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 136455480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (255696480).

136455480 is an abundant number, since it is smaller than the sum of its proper divisors (374937480).

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

136455480 is a wasteful number, since it uses less digits than its factorization.

136455480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510 (or 503 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 136455480 is about 11681.4160100563. The cubic root of 136455480 is about 514.8297800469.

The spelling of 136455480 in words is "one hundred thirty-six million, four hundred fifty-five thousand, four hundred eighty".