542156630310031 has 16 divisors (see below), whose sum is σ = 591746250446208. Its totient is φ = 492617461439200.

The previous prime is 542156630310011. The next prime is 542156630310037. The reversal of 542156630310031 is 130013036651245.

It is a cyclic number.

It is not a de Polignac number, because 542156630310031 - 2²¹ = 542156628212879 is a prime.

It is a super-2 number, since 2×542156630310031² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542156630310037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1414396941 + ... + 1414780201.

It is an arithmetic number, because the mean of its divisors is an integer number (36984140652888).

Almost surely, 2^{542156630310031} is an apocalyptic number.

542156630310031 is a deficient number, since it is larger than the sum of its proper divisors (49589620136177).

542156630310031 is a wasteful number, since it uses less digits than its factorization.

542156630310031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448742.

The product of its (nonzero) digits is 194400, while the sum is 40.

Adding to 542156630310031 its reverse (130013036651245), we get a palindrome (672169666961276).

The spelling of 542156630310031 in words is "five hundred forty-two trillion, one hundred fifty-six billion, six hundred thirty million, three hundred ten thousand, thirty-one".