13402150542 has 32 divisors (see below), whose sum is σ = 32490063360. Its totient is φ = 4061257560.

The previous prime is 13402150523. The next prime is 13402150673. The reversal of 13402150542 is 24505120431.

13402150542 is a `hidden beast` number, since 13 + 40 + 21 + 50 + 542 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11280678 + ... + 11281865.

It is an arithmetic number, because the mean of its divisors is an integer number (1015314480).

Almost surely, 2^13402150542 is an apocalyptic number.

13402150542 is an abundant number, since it is smaller than the sum of its proper divisors (19087912818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13402150542 is a wasteful number, since it uses less digits than its factorization.

13402150542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22562565 (or 22562559 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 13402150542 its reverse (24505120431), we get a palindrome (37907270973).

The spelling of 13402150542 in words is "thirteen billion, four hundred two million, one hundred fifty thousand, five hundred forty-two".