13531401542 has 8 divisors (see below), whose sum is σ = 20297602416. Its totient is φ = 6765534072.

The previous prime is 13531401523. The next prime is 13531401601. The reversal of 13531401542 is 24510413531.

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

It is a congruent number.

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, 91343 + ... + 188165.

It is an arithmetic number, because the mean of its divisors is an integer number (2537200302).

Almost surely, 2^13531401542 is an apocalyptic number.

13531401542 is a deficient number, since it is larger than the sum of its proper divisors (6766200874).

13531401542 is an equidigital number, since it uses as much as digits as its factorization.

13531401542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166702.

The product of its (nonzero) digits is 7200, while the sum is 29.

The spelling of 13531401542 in words is "thirteen billion, five hundred thirty-one million, four hundred one thousand, five hundred forty-two".