15253204002442 has 16 divisors (see below), whose sum is σ = 26150600092032. Its totient is φ = 6536524836240.

The previous prime is 15253204002371. The next prime is 15253204002467. The reversal of 15253204002442 is 24420040235251.

It is a super-2 number, since 2×15253204002442² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 15253204002398 and 15253204002407.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46714278 + ... + 47039665.

It is an arithmetic number, because the mean of its divisors is an integer number (1634412505752).

Almost surely, 2^{15253204002442} is an apocalyptic number.

15253204002442 is a deficient number, since it is larger than the sum of its proper divisors (10897396089590).

15253204002442 is a wasteful number, since it uses less digits than its factorization.

15253204002442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93765573.

The product of its (nonzero) digits is 76800, while the sum is 34.

Adding to 15253204002442 its reverse (24420040235251), we get a palindrome (39673244237693).

The spelling of 15253204002442 in words is "fifteen trillion, two hundred fifty-three billion, two hundred four million, two thousand, four hundred forty-two".