152504221403 has 8 divisors (see below), whose sum is σ = 159773322240. Its totient is φ = 145381971240.

The previous prime is 152504221393. The next prime is 152504221433. The reversal of 152504221403 is 304122405251.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 152504221403 - 2⁸ = 152504221147 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 36710543 + ... + 36714696.

It is an arithmetic number, because the mean of its divisors is an integer number (19971665280).

Almost surely, 2^152504221403 is an apocalyptic number.

152504221403 is a deficient number, since it is larger than the sum of its proper divisors (7269100837).

152504221403 is an equidigital number, since it uses as much as digits as its factorization.

152504221403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73425337.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 152504221403 its reverse (304122405251), we get a palindrome (456626626654).

The spelling of 152504221403 in words is "one hundred fifty-two billion, five hundred four million, two hundred twenty-one thousand, four hundred three".