5101123145 has 16 divisors (see below), whose sum is σ = 6326933760. Its totient is φ = 3945934464.

The previous prime is 5101123133. The next prime is 5101123187. The reversal of 5101123145 is 5413211015.

It is a cyclic number.

It is not a de Polignac number, because 5101123145 - 2¹⁶ = 5101057609 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5101123145.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111260 + ... + 150269.

It is an arithmetic number, because the mean of its divisors is an integer number (395433360).

Almost surely, 2^5101123145 is an apocalyptic number.

It is an amenable number.

5101123145 is a deficient number, since it is larger than the sum of its proper divisors (1225810615).

5101123145 is a wasteful number, since it uses less digits than its factorization.

5101123145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261664.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 5101123145 is about 71422.1474404123. The cubic root of 5101123145 is about 1721.4269689803.

The spelling of 5101123145 in words is "five billion, one hundred one million, one hundred twenty-three thousand, one hundred forty-five".