542736130 has 8 divisors (see below), whose sum is σ = 976925052. Its totient is φ = 217094448.

The previous prime is 542736109. The next prime is 542736133. The reversal of 542736130 is 31637245.

It can be written as a sum of positive squares in 2 ways, for example, as 525372241 + 17363889 = 22921^2 + 4167^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 542736092 and 542736101.

It is not an unprimeable number, because it can be changed into a prime (542736133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27136797 + ... + 27136816.

Almost surely, 2^542736130 is an apocalyptic number.

542736130 is a deficient number, since it is larger than the sum of its proper divisors (434188922).

542736130 is a wasteful number, since it uses less digits than its factorization.

542736130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54273620.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 542736130 is about 23296.6978346718. The cubic root of 542736130 is about 815.6983388104.

The spelling of 542736130 in words is "five hundred forty-two million, seven hundred thirty-six thousand, one hundred thirty".