13542230542 has 16 divisors (see below), whose sum is σ = 20789062272. Its totient is φ = 6612593400.

The previous prime is 13542230531. The next prime is 13542230579. The reversal of 13542230542 is 24503224531.

It is a super-2 number, since 2×13542230542² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 1064463 + ... + 1077109.

It is an arithmetic number, because the mean of its divisors is an integer number (1299316392).

Almost surely, 2^13542230542 is an apocalyptic number.

13542230542 is a deficient number, since it is larger than the sum of its proper divisors (7246831730).

13542230542 is a wasteful number, since it uses less digits than its factorization.

13542230542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25143.

The product of its (nonzero) digits is 28800, while the sum is 31.

The spelling of 13542230542 in words is "thirteen billion, five hundred forty-two million, two hundred thirty thousand, five hundred forty-two".