542605124135 has 8 divisors (see below), whose sum is σ = 668724153216. Its totient is φ = 422352096480.

The previous prime is 542605124119. The next prime is 542605124183. The reversal of 542605124135 is 531421506245.

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

It is not a de Polignac number, because 542605124135 - 2⁴ = 542605124119 is a prime.

It is a Duffinian number.

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, 1466500151 + ... + 1466500520.

It is an arithmetic number, because the mean of its divisors is an integer number (83590519152).

Almost surely, 2^542605124135 is an apocalyptic number.

542605124135 is a deficient number, since it is larger than the sum of its proper divisors (126119029081).

542605124135 is a wasteful number, since it uses less digits than its factorization.

542605124135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2933000713.

The product of its (nonzero) digits is 144000, while the sum is 38.

The spelling of 542605124135 in words is "five hundred forty-two billion, six hundred five million, one hundred twenty-four thousand, one hundred thirty-five".