516154045 has 16 divisors (see below), whose sum is σ = 677600640. Its totient is φ = 374324800.

The previous prime is 516154031. The next prime is 516154049. The reversal of 516154045 is 540451615.

It is not a de Polignac number, because 516154045 - 2⁵ = 516154013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 516153998 and 516154016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516154049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6675 + ... + 32815.

It is an arithmetic number, because the mean of its divisors is an integer number (42350040).

Almost surely, 2^516154045 is an apocalyptic number.

516154045 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

516154045 is a deficient number, since it is larger than the sum of its proper divisors (161446595).

516154045 is a wasteful number, since it uses less digits than its factorization.

516154045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26516.

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 516154045 is about 22719.0238566713. The cubic root of 516154045 is about 802.1577400691.

The spelling of 516154045 in words is "five hundred sixteen million, one hundred fifty-four thousand, forty-five".