152542440252423 has 64 divisors (see below), whose sum is σ = 247520179916800. Its totient is φ = 92274437278080.

The previous prime is 152542440252361. The next prime is 152542440252469. The reversal of 152542440252423 is 324252044245251.

152542440252423 is a `hidden beast` number, since 1 + 5 + 2 + 542 + 4 + 40 + 25 + 2 + 42 + 3 = 666.

It is not a de Polignac number, because 152542440252423 - 2²¹ = 152542438155271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152542440252023) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 31277748 + ... + 35824326.

It is an arithmetic number, because the mean of its divisors is an integer number (3867502811200).

Almost surely, 2^{152542440252423} is an apocalyptic number.

152542440252423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

152542440252423 is a deficient number, since it is larger than the sum of its proper divisors (94977739664377).

152542440252423 is a wasteful number, since it uses less digits than its factorization.

152542440252423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4548229 (or 4548223 counting only the distinct ones).

The product of its (nonzero) digits is 3072000, while the sum is 45.

Adding to 152542440252423 its reverse (324252044245251), we get a palindrome (476794484497674).

The spelling of 152542440252423 in words is "one hundred fifty-two trillion, five hundred forty-two billion, four hundred forty million, two hundred fifty-two thousand, four hundred twenty-three".