153213530120523 has 32 divisors (see below), whose sum is σ = 227433962606400. Its totient is φ = 101939604019200.

The previous prime is 153213530120473. The next prime is 153213530120527. The reversal of 153213530120523 is 325021035312351.

153213530120523 is a `hidden beast` number, since 1 + 5 + 3 + 2 + 1 + 3 + 5 + 3 + 0 + 120 + 523 = 666.

It is not a de Polignac number, because 153213530120523 - 2¹⁷ = 153213529989451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (153213530120527) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28090543 + ... + 33098423.

It is an arithmetic number, because the mean of its divisors is an integer number (7107311331450).

Almost surely, 2^{153213530120523} is an apocalyptic number.

153213530120523 is a deficient number, since it is larger than the sum of its proper divisors (74220432485877).

153213530120523 is a wasteful number, since it uses less digits than its factorization.

153213530120523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5010140 (or 5010134 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 36.

Adding to 153213530120523 its reverse (325021035312351), we get a palindrome (478234565432874).

The spelling of 153213530120523 in words is "one hundred fifty-three trillion, two hundred thirteen billion, five hundred thirty million, one hundred twenty thousand, five hundred twenty-three".