542152534 has 32 divisors (see below), whose sum is σ = 1031097600. Its totient is φ = 207644640.

The previous prime is 542152519. The next prime is 542152537. The reversal of 542152534 is 435251245.

It is a junction number, because it is equal to n+sod(n) for n = 542152496 and 542152505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542152537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20749 + ... + 38920.

It is an arithmetic number, because the mean of its divisors is an integer number (32221800).

Almost surely, 2^542152534 is an apocalyptic number.

542152534 is a deficient number, since it is larger than the sum of its proper divisors (488945066).

542152534 is a wasteful number, since it uses less digits than its factorization.

542152534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59748.

The product of its digits is 24000, while the sum is 31.

The square root of 542152534 is about 23284.1691713490. The cubic root of 542152534 is about 815.4058645680.

The spelling of 542152534 in words is "five hundred forty-two million, one hundred fifty-two thousand, five hundred thirty-four".