15144041402 has 8 divisors (see below), whose sum is σ = 25961213856. Its totient is φ = 6490303452.

The previous prime is 15144041399. The next prime is 15144041411. The reversal of 15144041402 is 20414044151.

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, 540858608 + ... + 540858635.

It is an arithmetic number, because the mean of its divisors is an integer number (3245151732).

Almost surely, 2^15144041402 is an apocalyptic number.

15144041402 is a deficient number, since it is larger than the sum of its proper divisors (10817172454).

15144041402 is a wasteful number, since it uses less digits than its factorization.

15144041402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081717252.

The product of its (nonzero) digits is 2560, while the sum is 26.

Adding to 15144041402 its reverse (20414044151), we get a palindrome (35558085553).

The spelling of 15144041402 in words is "fifteen billion, one hundred forty-four million, forty-one thousand, four hundred two".