5145515101 has 4 divisors (see below), whose sum is σ = 5147195872. Its totient is φ = 5143834332.

The previous prime is 5145515099. The next prime is 5145515107. The reversal of 5145515101 is 1015155415.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5145515101 - 2¹ = 5145515099 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 5145515101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5145515107) 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, 835785 + ... + 841918.

It is an arithmetic number, because the mean of its divisors is an integer number (1286798968).

Almost surely, 2^5145515101 is an apocalyptic number.

It is an amenable number.

5145515101 is a deficient number, since it is larger than the sum of its proper divisors (1680771).

5145515101 is a wasteful number, since it uses less digits than its factorization.

5145515101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1680770.

The product of its (nonzero) digits is 2500, while the sum is 28.

The square root of 5145515101 is about 71732.2458940190. The cubic root of 5145515101 is about 1726.4060622768.

The spelling of 5145515101 in words is "five billion, one hundred forty-five million, five hundred fifteen thousand, one hundred one".