7145107564 has 24 divisors (see below), whose sum is σ = 14347162368. Its totient is φ = 3049986000.

The previous prime is 7145107561. The next prime is 7145107583. The reversal of 7145107564 is 4657015417.

It is a super-2 number, since 2×7145107564² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (7145107561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 501304 + ... + 515359.

It is an arithmetic number, because the mean of its divisors is an integer number (597798432).

Almost surely, 2^7145107564 is an apocalyptic number.

It is an amenable number.

7145107564 is an abundant number, since it is smaller than the sum of its proper divisors (7202054804).

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

7145107564 is a wasteful number, since it uses less digits than its factorization.

7145107564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016925 (or 1016923 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 40.

The square root of 7145107564 is about 84528.7380953957. The cubic root of 7145107564 is about 1926.0590171294.

The spelling of 7145107564 in words is "seven billion, one hundred forty-five million, one hundred seven thousand, five hundred sixty-four".