15012323053453 has 8 divisors (see below), whose sum is σ = 16377394172256. Its totient is φ = 13647304347600.

The previous prime is 15012323053447. The next prime is 15012323053477. The reversal of 15012323053453 is 35435032321051.

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

It is not a de Polignac number, because 15012323053453 - 2¹⁷ = 15012322922381 is a prime.

It is a super-2 number, since 2×15012323053453² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15012323053433) 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, 12503151 + ... + 13651132.

It is an arithmetic number, because the mean of its divisors is an integer number (2047174271532).

Almost surely, 2^{15012323053453} is an apocalyptic number.

It is an amenable number.

15012323053453 is a deficient number, since it is larger than the sum of its proper divisors (1365071118803).

15012323053453 is a wasteful number, since it uses less digits than its factorization.

15012323053453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26206475.

The product of its (nonzero) digits is 162000, while the sum is 37.

The spelling of 15012323053453 in words is "fifteen trillion, twelve billion, three hundred twenty-three million, fifty-three thousand, four hundred fifty-three".