542351136 has 96 divisors (see below), whose sum is σ = 1512846720. Its totient is φ = 169537536.

The previous prime is 542351059. The next prime is 542351149. The reversal of 542351136 is 631153245.

It is a tau number, because it is divible by the number of its divisors (96).

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, 716070 + ... + 716826.

It is an arithmetic number, because the mean of its divisors is an integer number (15758820).

Almost surely, 2^542351136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 542351136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (756423360).

542351136 is an abundant number, since it is smaller than the sum of its proper divisors (970495584).

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

542351136 is a wasteful number, since it uses less digits than its factorization.

542351136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1226 (or 1218 counting only the distinct ones).

The product of its digits is 10800, while the sum is 30.

The square root of 542351136 is about 23288.4335239621. The cubic root of 542351136 is about 815.5054192475.

The spelling of 542351136 in words is "five hundred forty-two million, three hundred fifty-one thousand, one hundred thirty-six".