152531556450 has 96 divisors (see below), whose sum is σ = 465573284736. Its totient is φ = 32182479360.

The previous prime is 152531556431. The next prime is 152531556461. The reversal of 152531556450 is 54655135251.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5573587 + ... + 5600886.

It is an arithmetic number, because the mean of its divisors is an integer number (4849721716).

Almost surely, 2^152531556450 is an apocalyptic number.

152531556450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152531556450 is an abundant number, since it is smaller than the sum of its proper divisors (313041728286).

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

152531556450 is a wasteful number, since it uses less digits than its factorization.

152531556450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11174508 (or 11174503 counting only the distinct ones).

The product of its (nonzero) digits is 450000, while the sum is 42.

The spelling of 152531556450 in words is "one hundred fifty-two billion, five hundred thirty-one million, five hundred fifty-six thousand, four hundred fifty".