15225153213 has 8 divisors (see below), whose sum is σ = 20306020000. Its totient is φ = 10147194288.

The previous prime is 15225153211. The next prime is 15225153217. The reversal of 15225153213 is 31235152251.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 15225153213 - 2¹ = 15225153211 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15225153211) 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, 714718 + ... + 735711.

It is an arithmetic number, because the mean of its divisors is an integer number (2538252500).

Almost surely, 2^15225153213 is an apocalyptic number.

It is an amenable number.

15225153213 is a deficient number, since it is larger than the sum of its proper divisors (5080866787).

15225153213 is a wasteful number, since it uses less digits than its factorization.

15225153213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1453931.

The product of its digits is 9000, while the sum is 30.

The spelling of 15225153213 in words is "fifteen billion, two hundred twenty-five million, one hundred fifty-three thousand, two hundred thirteen".