153536565240 has 96 divisors (see below), whose sum is σ = 499808574720. Its totient is φ = 40876233984.

The previous prime is 153536565239. The next prime is 153536565269. The reversal of 153536565240 is 42565635351.

153536565240 is a `hidden beast` number, since 1 + 5 + 35 + 36 + 565 + 24 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 127192 + ... + 568551.

It is an arithmetic number, because the mean of its divisors is an integer number (5206339320).

Almost surely, 2^153536565240 is an apocalyptic number.

153536565240 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 153536565240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249904287360).

153536565240 is an abundant number, since it is smaller than the sum of its proper divisors (346272009480).

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

153536565240 is a wasteful number, since it uses less digits than its factorization.

153536565240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696373 (or 696366 counting only the distinct ones).

The product of its (nonzero) digits is 1620000, while the sum is 45.

The spelling of 153536565240 in words is "one hundred fifty-three billion, five hundred thirty-six million, five hundred sixty-five thousand, two hundred forty".