5161001501 has 8 divisors (see below), whose sum is σ = 5341891800. Its totient is φ = 4980306240.

The previous prime is 5161001479. The next prime is 5161001543. The reversal of 5161001501 is 1051001615.

It can be written as a sum of positive squares in 4 ways, for example, as 526932025 + 4634069476 = 22955^2 + 68074^2 .

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 5161001501 - 2⁶ = 5161001437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5161001561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6155 + ... + 101783.

It is an arithmetic number, because the mean of its divisors is an integer number (667736475).

Almost surely, 2^5161001501 is an apocalyptic number.

It is an amenable number.

5161001501 is a deficient number, since it is larger than the sum of its proper divisors (180890299).

5161001501 is a wasteful number, since it uses less digits than its factorization.

5161001501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97519.

The product of its (nonzero) digits is 150, while the sum is 20.

The square root of 5161001501 is about 71840.1106694582. The cubic root of 5161001501 is about 1728.1363093570.

The spelling of 5161001501 in words is "five billion, one hundred sixty-one million, one thousand, five hundred one".