152213823829 has 4 divisors (see below), whose sum is σ = 152214728620. Its totient is φ = 152212919040.

The previous prime is 152213823809. The next prime is 152213823857. The reversal of 152213823829 is 928328312251.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 928328312251 = 26849 ⋅34575899.

It can be written as a sum of positive squares in 2 ways, for example, as 128927674225 + 23286149604 = 359065^2 + 152598^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-152213823829 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 (152213823809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117324 + ... + 564085.

It is an arithmetic number, because the mean of its divisors is an integer number (38053682155).

Almost surely, 2^152213823829 is an apocalyptic number.

It is an amenable number.

152213823829 is a deficient number, since it is larger than the sum of its proper divisors (904791).

152213823829 is an equidigital number, since it uses as much as digits as its factorization.

152213823829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904790.

The product of its digits is 414720, while the sum is 46.

The spelling of 152213823829 in words is "one hundred fifty-two billion, two hundred thirteen million, eight hundred twenty-three thousand, eight hundred twenty-nine".