15144356042 has 8 divisors (see below), whose sum is σ = 22718869632. Its totient is φ = 7571399500.

The previous prime is 15144356023. The next prime is 15144356053. The reversal of 15144356042 is 24065344151.

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

It is a junction number, because it is equal to n+sod(n) for n = 15144355993 and 15144356011.

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, 364634 + ... + 404037.

It is an arithmetic number, because the mean of its divisors is an integer number (2839858704).

Almost surely, 2^15144356042 is an apocalyptic number.

15144356042 is a deficient number, since it is larger than the sum of its proper divisors (7574513590).

15144356042 is an equidigital number, since it uses as much as digits as its factorization.

15144356042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778524.

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 15144356042 in words is "fifteen billion, one hundred forty-four million, three hundred fifty-six thousand, forty-two".