3142534645 has 4 divisors (see below), whose sum is σ = 3771041580. Its totient is φ = 2514027712.

The previous prime is 3142534639. The next prime is 3142534673. The reversal of 3142534645 is 5464352413.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 610633521 + 2531901124 = 24711^2 + 50318^2 .

It is a cyclic number.

It is not a de Polignac number, because 3142534645 - 2⁵ = 3142534613 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 314253460 + ... + 314253469.

It is an arithmetic number, because the mean of its divisors is an integer number (942760395).

Almost surely, 2^3142534645 is an apocalyptic number.

It is an amenable number.

3142534645 is a deficient number, since it is larger than the sum of its proper divisors (628506935).

3142534645 is an equidigital number, since it uses as much as digits as its factorization.

3142534645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628506934.

The product of its digits is 172800, while the sum is 37.

The square root of 3142534645 is about 56058.3146821237. The cubic root of 3142534645 is about 1464.7382565385.

The spelling of 3142534645 in words is "three billion, one hundred forty-two million, five hundred thirty-four thousand, six hundred forty-five".