153440252352 has 42 divisors (see below), whose sum is σ = 439808780528. Its totient is φ = 51146750592.

The previous prime is 153440252341. The next prime is 153440252359. The reversal of 153440252352 is 253252044351.

153440252352 is a `hidden beast` number, since 1 + 53 + 4 + 4 + 0 + 252 + 352 = 666.

It is a super-2 number, since 2×153440252352² (a number of 23 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153440252359) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 133194088 + ... + 133195239.

Almost surely, 2^153440252352 is an apocalyptic number.

153440252352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

153440252352 is an abundant number, since it is smaller than the sum of its proper divisors (286368528176).

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

153440252352 is a wasteful number, since it uses less digits than its factorization.

153440252352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266389345 (or 266389332 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The spelling of 153440252352 in words is "one hundred fifty-three billion, four hundred forty million, two hundred fifty-two thousand, three hundred fifty-two".