152504221394 has 16 divisors (see below), whose sum is σ = 261451611456. Its totient is φ = 65355001200.

The previous prime is 152504221393. The next prime is 152504221433. The reversal of 152504221394 is 493122405251.

It is not an unprimeable number, because it can be changed into a prime (152504221391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83012 + ... + 558479.

It is an arithmetic number, because the mean of its divisors is an integer number (16340725716).

Almost surely, 2^152504221394 is an apocalyptic number.

152504221394 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

152504221394 is a deficient number, since it is larger than the sum of its proper divisors (108947390062).

152504221394 is a wasteful number, since it uses less digits than its factorization.

152504221394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658481.

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 152504221394 in words is "one hundred fifty-two billion, five hundred four million, two hundred twenty-one thousand, three hundred ninety-four".