15145002102 has 8 divisors (see below), whose sum is σ = 30290004216. Its totient is φ = 5048334032.

The previous prime is 15145002101. The next prime is 15145002149. The reversal of 15145002102 is 20120054151.

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

15145002102 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15145002101) 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, 1262083503 + ... + 1262083514.

It is an arithmetic number, because the mean of its divisors is an integer number (3786250527).

Almost surely, 2^15145002102 is an apocalyptic number.

15145002102 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.

15145002102 is a wasteful number, since it uses less digits than its factorization.

15145002102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2524167022.

The product of its (nonzero) digits is 400, while the sum is 21.

Adding to 15145002102 its reverse (20120054151), we get a palindrome (35265056253).

The spelling of 15145002102 in words is "fifteen billion, one hundred forty-five million, two thousand, one hundred two".