152555321421243 has 48 divisors (see below), whose sum is σ = 239685760073760. Its totient is φ = 92939871744000.

The previous prime is 152555321421233. The next prime is 152555321421341. The reversal of 152555321421243 is 342124123555251.

152555321421243 is a `hidden beast` number, since 1 + 5 + 2 + 5 + 553 + 2 + 1 + 42 + 12 + 43 = 666.

It is not a de Polignac number, because 152555321421243 - 2¹⁶ = 152555321355707 is a prime.

It is not an unprimeable number, because it can be changed into a prime (152555321421233) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 101363688 + ... + 102857706.

It is an arithmetic number, because the mean of its divisors is an integer number (4993453334870).

Almost surely, 2^{152555321421243} is an apocalyptic number.

152555321421243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

152555321421243 is a deficient number, since it is larger than the sum of its proper divisors (87130438652517).

152555321421243 is a wasteful number, since it uses less digits than its factorization.

152555321421243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1502780 (or 1502777 counting only the distinct ones).

The product of its digits is 1440000, while the sum is 45.

Adding to 152555321421243 its reverse (342124123555251), we get a palindrome (494679444976494).

The spelling of 152555321421243 in words is "one hundred fifty-two trillion, five hundred fifty-five billion, three hundred twenty-one million, four hundred twenty-one thousand, two hundred forty-three".