15240230102 has 8 divisors (see below), whose sum is σ = 22860874512. Its totient is φ = 7619938600.

The previous prime is 15240230081. The next prime is 15240230111. The reversal of 15240230102 is 20103204251.

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

It is a super-2 number, since 2×15240230102² (a number of 21 digits) contains 22 as substring.

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, 100352 + ... + 201372.

It is an arithmetic number, because the mean of its divisors is an integer number (2857609314).

Almost surely, 2^15240230102 is an apocalyptic number.

15240230102 is a deficient number, since it is larger than the sum of its proper divisors (7620644410).

15240230102 is a wasteful number, since it uses less digits than its factorization.

15240230102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176454.

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 15240230102 its reverse (20103204251), we get a palindrome (35343434353).

The spelling of 15240230102 in words is "fifteen billion, two hundred forty million, two hundred thirty thousand, one hundred two".