15144042202 has 8 divisors (see below), whose sum is σ = 22716834912. Its totient is φ = 7571763900.

The previous prime is 15144042181. The next prime is 15144042211. The reversal of 15144042202 is 20224044151.

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

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, 43824 + ... + 179467.

It is an arithmetic number, because the mean of its divisors is an integer number (2839604364).

Almost surely, 2^15144042202 is an apocalyptic number.

15144042202 is a deficient number, since it is larger than the sum of its proper divisors (7572792710).

15144042202 is a wasteful number, since it uses less digits than its factorization.

15144042202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257204.

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 15144042202 its reverse (20224044151), we get a palindrome (35368086353).

The spelling of 15144042202 in words is "fifteen billion, one hundred forty-four million, forty-two thousand, two hundred two".