7157149332 has 12 divisors (see below), whose sum is σ = 16700015136. Its totient is φ = 2385716440.

The previous prime is 7157149327. The next prime is 7157149339. The reversal of 7157149332 is 2339417517.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7157149339) 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, 298214544 + ... + 298214567.

It is an arithmetic number, because the mean of its divisors is an integer number (1391667928).

Almost surely, 2^7157149332 is an apocalyptic number.

It is an amenable number.

7157149332 is an abundant number, since it is smaller than the sum of its proper divisors (9542865804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7157149332 is a wasteful number, since it uses less digits than its factorization.

7157149332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596429118 (or 596429116 counting only the distinct ones).

The product of its digits is 158760, while the sum is 42.

The square root of 7157149332 is about 84599.9369503311. The cubic root of 7157149332 is about 1927.1404162334.

The spelling of 7157149332 in words is "seven billion, one hundred fifty-seven million, one hundred forty-nine thousand, three hundred thirty-two".