7951155152 has 10 divisors (see below), whose sum is σ = 15405363138. Its totient is φ = 3975577568.

The previous prime is 7951155151. The next prime is 7951155181. The reversal of 7951155152 is 2515511597.

It can be written as a sum of positive squares in only one way, i.e., 6592790416 + 1358364736 = 81196^2 + 36856^2 .

It is a super-2 number, since 2×7951155152² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7951155151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248473583 + ... + 248473614.

Almost surely, 2^7951155152 is an apocalyptic number.

It is an amenable number.

7951155152 is a deficient number, since it is larger than the sum of its proper divisors (7454207986).

7951155152 is a wasteful number, since it uses less digits than its factorization.

7951155152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496947205 (or 496947199 counting only the distinct ones).

The product of its digits is 78750, while the sum is 41.

The square root of 7951155152 is about 89169.2500360971. The cubic root of 7951155152 is about 1995.9212836911.

The spelling of 7951155152 in words is "seven billion, nine hundred fifty-one million, one hundred fifty-five thousand, one hundred fifty-two".