15012145014 has 8 divisors (see below), whose sum is σ = 30024290040. Its totient is φ = 5004048336.

The previous prime is 15012144949. The next prime is 15012145021. The reversal of 15012145014 is 41054121051.

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

15012145014 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1251012079 + ... + 1251012090.

It is an arithmetic number, because the mean of its divisors is an integer number (3753036255).

Almost surely, 2^15012145014 is an apocalyptic number.

15012145014 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15012145014 is a wasteful number, since it uses less digits than its factorization.

15012145014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2502024174.

The product of its (nonzero) digits is 800, while the sum is 24.

Adding to 15012145014 its reverse (41054121051), we get a palindrome (56066266065).

The spelling of 15012145014 in words is "fifteen billion, twelve million, one hundred forty-five thousand, fourteen".