3125143902890 has 16 divisors (see below), whose sum is σ = 5630779415520. Its totient is φ = 1248830807760.

The previous prime is 3125143902863. The next prime is 3125143902961. The reversal of 3125143902890 is 982093415213.

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, 153333476 + ... + 153353855.

It is an arithmetic number, because the mean of its divisors is an integer number (351923713470).

Almost surely, 2^{3125143902890} is an apocalyptic number.

3125143902890 is a deficient number, since it is larger than the sum of its proper divisors (2505635512630).

3125143902890 is a wasteful number, since it uses less digits than its factorization.

3125143902890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306688357.

The product of its (nonzero) digits is 466560, while the sum is 47.

The spelling of 3125143902890 in words is "three trillion, one hundred twenty-five billion, one hundred forty-three million, nine hundred two thousand, eight hundred ninety".