15042445102051 has 4 divisors (see below), whose sum is σ = 15561150105600. Its totient is φ = 14523740098504.

The previous prime is 15042445102037. The next prime is 15042445102081. The reversal of 15042445102051 is 15020154424051.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 15042445102051 - 2¹⁵ = 15042445069283 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 15042445101998 and 15042445102016.

It is not an unprimeable number, because it can be changed into a prime (15042445102081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 259352501731 + ... + 259352501788.

It is an arithmetic number, because the mean of its divisors is an integer number (3890287526400).

Almost surely, 2^{15042445102051} is an apocalyptic number.

15042445102051 is a deficient number, since it is larger than the sum of its proper divisors (518705003549).

15042445102051 is an equidigital number, since it uses as much as digits as its factorization.

15042445102051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518705003548.

The product of its (nonzero) digits is 32000, while the sum is 34.

The spelling of 15042445102051 in words is "fifteen trillion, forty-two billion, four hundred forty-five million, one hundred two thousand, fifty-one".