7151153945 has 8 divisors (see below), whose sum is σ = 9241491336. Its totient is φ = 5280852096.

The previous prime is 7151153939. The next prime is 7151153957. The reversal of 7151153945 is 5493511517.

It can be written as a sum of positive squares in 4 ways, for example, as 73633561 + 7077520384 = 8581^2 + 84128^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7151153945 - 2⁴ = 7151153929 is a prime.

It is a super-2 number, since 2×7151153945² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55008812 + ... + 55008941.

It is an arithmetic number, because the mean of its divisors is an integer number (1155186417).

Almost surely, 2^7151153945 is an apocalyptic number.

It is an amenable number.

7151153945 is a deficient number, since it is larger than the sum of its proper divisors (2090337391).

7151153945 is a wasteful number, since it uses less digits than its factorization.

7151153945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110017771.

The product of its digits is 94500, while the sum is 41.

The square root of 7151153945 is about 84564.4957709794. The cubic root of 7151153945 is about 1926.6021581585.

The spelling of 7151153945 in words is "seven billion, one hundred fifty-one million, one hundred fifty-three thousand, nine hundred forty-five".