152504221434 has 32 divisors (see below), whose sum is σ = 315521796096. Its totient is φ = 49089539760.

The previous prime is 152504221433. The next prime is 152504221447. The reversal of 152504221434 is 434122405251.

It is a junction number, because it is equal to n+sod(n) for n = 152504221395 and 152504221404.

It is not an unprimeable number, because it can be changed into a prime (152504221433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 790992 + ... + 964715.

It is an arithmetic number, because the mean of its divisors is an integer number (9860056128).

Almost surely, 2^152504221434 is an apocalyptic number.

152504221434 is an abundant number, since it is smaller than the sum of its proper divisors (163017574662).

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

152504221434 is a wasteful number, since it uses less digits than its factorization.

152504221434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1756210.

The product of its (nonzero) digits is 38400, while the sum is 33.

Adding to 152504221434 its reverse (434122405251), we get a palindrome (586626626685).

The spelling of 152504221434 in words is "one hundred fifty-two billion, five hundred four million, two hundred twenty-one thousand, four hundred thirty-four".