15161424142 has 16 divisors (see below), whose sum is σ = 23734225440. Its totient is φ = 7250107392.

The previous prime is 15161424133. The next prime is 15161424149. The reversal of 15161424142 is 24142416151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15161424149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 392278 + ... + 429190.

It is an arithmetic number, because the mean of its divisors is an integer number (1483389090).

Almost surely, 2^15161424142 is an apocalyptic number.

15161424142 is a deficient number, since it is larger than the sum of its proper divisors (8572801298).

15161424142 is a wasteful number, since it uses less digits than its factorization.

15161424142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45867.

The product of its digits is 7680, while the sum is 31.

The spelling of 15161424142 in words is "fifteen billion, one hundred sixty-one million, four hundred twenty-four thousand, one hundred forty-two".