15010002045 has 48 divisors (see below), whose sum is σ = 26668754112. Its totient is φ = 7805548800.

The previous prime is 15010002043. The next prime is 15010002061. The reversal of 15010002045 is 54020001051.

It is not a de Polignac number, because 15010002045 - 2¹ = 15010002043 is a prime.

It is a super-2 number, since 2×15010002045² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15010002043) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1156482 + ... + 1169388.

It is an arithmetic number, because the mean of its divisors is an integer number (555599044).

Almost surely, 2^15010002045 is an apocalyptic number.

15010002045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

15010002045 is a deficient number, since it is larger than the sum of its proper divisors (11658752067).

15010002045 is a wasteful number, since it uses less digits than its factorization.

15010002045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13562 (or 13559 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

Adding to 15010002045 its reverse (54020001051), we get a palindrome (69030003096).

The spelling of 15010002045 in words is "fifteen billion, ten million, two thousand, forty-five".