5145660478 has 8 divisors (see below), whose sum is σ = 8821132272. Its totient is φ = 2205283056.

The previous prime is 5145660473. The next prime is 5145660511. The reversal of 5145660478 is 8740665415.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5145660473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183773575 + ... + 183773602.

It is an arithmetic number, because the mean of its divisors is an integer number (1102641534).

Almost surely, 2^5145660478 is an apocalyptic number.

5145660478 is a deficient number, since it is larger than the sum of its proper divisors (3675471794).

5145660478 is a wasteful number, since it uses less digits than its factorization.

5145660478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367547186.

The product of its (nonzero) digits is 806400, while the sum is 46.

The square root of 5145660478 is about 71733.2592177436. The cubic root of 5145660478 is about 1726.4223209258.

The spelling of 5145660478 in words is "five billion, one hundred forty-five million, six hundred sixty thousand, four hundred seventy-eight".