5145061651 has 8 divisors (see below), whose sum is σ = 5326528320. Its totient is φ = 4963865088.

The previous prime is 5145061643. The next prime is 5145061657. The reversal of 5145061651 is 1561605415.

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

It is a cyclic number.

It is not a de Polignac number, because 5145061651 - 2³ = 5145061643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5145061657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28366 + ... + 105331.

It is an arithmetic number, because the mean of its divisors is an integer number (665816040).

Almost surely, 2^5145061651 is an apocalyptic number.

5145061651 is a deficient number, since it is larger than the sum of its proper divisors (181466669).

5145061651 is a wasteful number, since it uses less digits than its factorization.

5145061651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135053.

The product of its (nonzero) digits is 18000, while the sum is 34.

The square root of 5145061651 is about 71729.0851119684. The cubic root of 5145061651 is about 1726.3553474433.

The spelling of 5145061651 in words is "five billion, one hundred forty-five million, sixty-one thousand, six hundred fifty-one".