542314515140 has 12 divisors (see below), whose sum is σ = 1138860481836. Its totient is φ = 216925806048.

The previous prime is 542314515139. The next prime is 542314515157. The reversal of 542314515140 is 41515413245.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 315187925056 + 227126590084 = 561416^2 + 476578^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 542314515140.

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, 13557862859 + ... + 13557862898.

It is an arithmetic number, because the mean of its divisors is an integer number (94905040153).

Almost surely, 2^542314515140 is an apocalyptic number.

It is an amenable number.

542314515140 is an abundant number, since it is smaller than the sum of its proper divisors (596545966696).

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

542314515140 is a wasteful number, since it uses less digits than its factorization.

542314515140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27115725766 (or 27115725764 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 35.

Adding to 542314515140 its reverse (41515413245), we get a palindrome (583829928385).

The spelling of 542314515140 in words is "five hundred forty-two billion, three hundred fourteen million, five hundred fifteen thousand, one hundred forty".