516142473 has 32 divisors (see below), whose sum is σ = 870835200. Its totient is φ = 264116160.

The previous prime is 516142469. The next prime is 516142499. The reversal of 516142473 is 374241615.

It is not a de Polignac number, because 516142473 - 2² = 516142469 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (516142453) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1198 + ... + 32151.

It is an arithmetic number, because the mean of its divisors is an integer number (27213600).

Almost surely, 2^516142473 is an apocalyptic number.

It is an amenable number.

516142473 is a deficient number, since it is larger than the sum of its proper divisors (354692727).

516142473 is a wasteful number, since it uses less digits than its factorization.

516142473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33437.

The product of its digits is 20160, while the sum is 33.

The square root of 516142473 is about 22718.7691788090. The cubic root of 516142473 is about 802.1517453221.

It can be divided in two parts, 516142 and 473, that added together give a palindrome (516615).

The spelling of 516142473 in words is "five hundred sixteen million, one hundred forty-two thousand, four hundred seventy-three".