3145407564 has 24 divisors (see below), whose sum is σ = 7903845040. Its totient is φ = 967817664.

The previous prime is 3145407491. The next prime is 3145407571. The reversal of 3145407564 is 4657045413.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

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, 10081279 + ... + 10081590.

Almost surely, 2^3145407564 is an apocalyptic number.

It is an amenable number.

3145407564 is an abundant number, since it is smaller than the sum of its proper divisors (4758437476).

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

3145407564 is a wasteful number, since it uses less digits than its factorization.

3145407564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20162889 (or 20162887 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 39.

The square root of 3145407564 is about 56083.9332072921. The cubic root of 3145407564 is about 1465.1844773068.

The spelling of 3145407564 in words is "three billion, one hundred forty-five million, four hundred seven thousand, five hundred sixty-four".