542315213145 has 40 divisors (see below), whose sum is σ = 1023316050240. Its totient is φ = 274011893280.

The previous prime is 542315213053. The next prime is 542315213149. The reversal of 542315213145 is 541312513245.

542315213145 is a `hidden beast` number, since 5 + 4 + 2 + 315 + 21 + 314 + 5 = 666.

It is not a de Polignac number, because 542315213145 - 2⁸ = 542315212889 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (542315213149) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 35230461 + ... + 35245850.

It is an arithmetic number, because the mean of its divisors is an integer number (25582901256).

Almost surely, 2^542315213145 is an apocalyptic number.

It is an amenable number.

542315213145 is a deficient number, since it is larger than the sum of its proper divisors (481000837095).

542315213145 is a wasteful number, since it uses less digits than its factorization.

542315213145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70476347 (or 70476338 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The spelling of 542315213145 in words is "five hundred forty-two billion, three hundred fifteen million, two hundred thirteen thousand, one hundred forty-five".