514387805142 has 32 divisors (see below), whose sum is σ = 1051090048512. Its totient is φ = 167746484384.

The previous prime is 514387805123. The next prime is 514387805147. The reversal of 514387805142 is 241508783415.

It is a junction number, because it is equal to n+sod(n) for n = 514387805091 and 514387805100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514387805147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 330313 + ... + 1066715.

It is an arithmetic number, because the mean of its divisors is an integer number (32846564016).

Almost surely, 2^514387805142 is an apocalyptic number.

514387805142 is an abundant number, since it is smaller than the sum of its proper divisors (536702243370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

514387805142 is a wasteful number, since it uses less digits than its factorization.

514387805142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738932.

The product of its (nonzero) digits is 1075200, while the sum is 48.

The spelling of 514387805142 in words is "five hundred fourteen billion, three hundred eighty-seven million, eight hundred five thousand, one hundred forty-two".