7451153161 has 4 divisors (see below), whose sum is σ = 7454635524. Its totient is φ = 7447670800.

The previous prime is 7451153153. The next prime is 7451153173. The reversal of 7451153161 is 1613511547.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7217521936 + 233631225 = 84956^2 + 15285^2 .

It is a cyclic number.

It is not a de Polignac number, because 7451153161 - 2³ = 7451153153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7451153191) 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 3 ways as a sum of consecutive naturals, for example, 1737970 + ... + 1742251.

It is an arithmetic number, because the mean of its divisors is an integer number (1863658881).

Almost surely, 2^7451153161 is an apocalyptic number.

It is an amenable number.

7451153161 is a deficient number, since it is larger than the sum of its proper divisors (3482363).

7451153161 is a wasteful number, since it uses less digits than its factorization.

7451153161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3482362.

The product of its digits is 12600, while the sum is 34.

The square root of 7451153161 is about 86320.0623319979. The cubic root of 7451153161 is about 1953.1750301308.

The spelling of 7451153161 in words is "seven billion, four hundred fifty-one million, one hundred fifty-three thousand, one hundred sixty-one".