153325505450 has 48 divisors (see below), whose sum is σ = 307175886360. Its totient is φ = 56602705920.

The previous prime is 153325505419. The next prime is 153325505461. The reversal of 153325505450 is 54505523351.

It can be written as a sum of positive squares in 12 ways, for example, as 865712929 + 152459792521 = 29423^2 + 390461^2 .

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, 4518146 + ... + 4551954.

Almost surely, 2^153325505450 is an apocalyptic number.

153325505450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

153325505450 is an abundant number, since it is smaller than the sum of its proper divisors (153850380910).

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

153325505450 is a wasteful number, since it uses less digits than its factorization.

153325505450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40811 (or 40806 counting only the distinct ones).

The product of its (nonzero) digits is 225000, while the sum is 38.

The spelling of 153325505450 in words is "one hundred fifty-three billion, three hundred twenty-five million, five hundred five thousand, four hundred fifty".