5161502101 has 4 divisors (see below), whose sum is σ = 5898859552. Its totient is φ = 4424144652.

The previous prime is 5161502069. The next prime is 5161502117. The reversal of 5161502101 is 1012051615.

It is a happy number.

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 5161502101 - 2⁵ = 5161502069 is a prime.

It is a super-2 number, since 2×5161502101² = 53282207877254828402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5161502131) 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, 368678715 + ... + 368678728.

It is an arithmetic number, because the mean of its divisors is an integer number (1474714888).

Almost surely, 2^5161502101 is an apocalyptic number.

It is an amenable number.

5161502101 is a deficient number, since it is larger than the sum of its proper divisors (737357451).

5161502101 is an equidigital number, since it uses as much as digits as its factorization.

5161502101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737357450.

The product of its (nonzero) digits is 300, while the sum is 22.

The square root of 5161502101 is about 71843.5947110109. The cubic root of 5161502101 is about 1728.1921820442.

Adding to 5161502101 its reverse (1012051615), we get a palindrome (6173553716).

The spelling of 5161502101 in words is "five billion, one hundred sixty-one million, five hundred two thousand, one hundred one".