516154002431 has 16 divisors (see below), whose sum is σ = 553687713504. Its totient is φ = 479458151424.

The previous prime is 516154002383. The next prime is 516154002467. The reversal of 516154002431 is 134200451615.

It is a de Polignac number, because none of the positive numbers 2^k-516154002431 is a prime.

It is a super-2 number, since 2×516154002431² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516154001431) 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, 237605 + ... + 1043438.

It is an arithmetic number, because the mean of its divisors is an integer number (34605482094).

Almost surely, 2^516154002431 is an apocalyptic number.

516154002431 is a deficient number, since it is larger than the sum of its proper divisors (37533711073).

516154002431 is a wasteful number, since it uses less digits than its factorization.

516154002431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281370.

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 516154002431 in words is "five hundred sixteen billion, one hundred fifty-four million, two thousand, four hundred thirty-one".