7149853315 has 8 divisors (see below), whose sum is σ = 9359808048. Its totient is φ = 5199893280.

The previous prime is 7149853303. The next prime is 7149853351. The reversal of 7149853315 is 5133589417.

It is a happy number.

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

It is not a de Polignac number, because 7149853315 - 2⁵ = 7149853283 is a prime.

It is a super-2 number, since 2×7149853315² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64998612 + ... + 64998721.

It is an arithmetic number, because the mean of its divisors is an integer number (1169976006).

Almost surely, 2^7149853315 is an apocalyptic number.

7149853315 is a deficient number, since it is larger than the sum of its proper divisors (2209954733).

7149853315 is a wasteful number, since it uses less digits than its factorization.

7149853315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129997349.

The product of its digits is 453600, while the sum is 46.

The square root of 7149853315 is about 84556.8052554021. The cubic root of 7149853315 is about 1926.4853495746.

The spelling of 7149853315 in words is "seven billion, one hundred forty-nine million, eight hundred fifty-three thousand, three hundred fifteen".