514455145 has 24 divisors (see below), whose sum is σ = 655212096. Its totient is φ = 387660768.

The previous prime is 514455133. The next prime is 514455169. The reversal of 514455145 is 541554415.

It is not a de Polignac number, because 514455145 - 2⁵ = 514455113 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 514455145.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 175764 + ... + 178666.

It is an arithmetic number, because the mean of its divisors is an integer number (27300504).

Almost surely, 2^514455145 is an apocalyptic number.

It is an amenable number.

514455145 is a deficient number, since it is larger than the sum of its proper divisors (140756951).

514455145 is a wasteful number, since it uses less digits than its factorization.

514455145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3021 (or 2998 counting only the distinct ones).

The product of its digits is 40000, while the sum is 34.

The square root of 514455145 is about 22681.6036690530. The cubic root of 514455145 is about 801.2766828714.

The spelling of 514455145 in words is "five hundred fourteen million, four hundred fifty-five thousand, one hundred forty-five".