15042513100 has 18 divisors (see below), whose sum is σ = 32642253644. Its totient is φ = 6017005200.

The previous prime is 15042513097. The next prime is 15042513103. The reversal of 15042513100 is 131524051.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (15042513097) and next prime (15042513103).

It is a super-3 number, since 3×15042513100³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (15042513103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 75212466 + ... + 75212665.

Almost surely, 2^15042513100 is an apocalyptic number.

15042513100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15042513100 is an abundant number, since it is smaller than the sum of its proper divisors (17599740544).

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

15042513100 is a wasteful number, since it uses less digits than its factorization.

15042513100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150425145 (or 150425138 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The spelling of 15042513100 in words is "fifteen billion, forty-two million, five hundred thirteen thousand, one hundred".