2990845143 has 24 divisors (see below), whose sum is σ = 5075375760. Its totient is φ = 1673199360.

The previous prime is 2990845129. The next prime is 2990845147. The reversal of 2990845143 is 3415480992.

2990845143 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2990845143 - 2⁴ = 2990845127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2990845147) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1160658 + ... + 1163231.

It is an arithmetic number, because the mean of its divisors is an integer number (211473990).

Almost surely, 2^2990845143 is an apocalyptic number.

2990845143 is a deficient number, since it is larger than the sum of its proper divisors (2084530617).

2990845143 is a wasteful number, since it uses less digits than its factorization.

2990845143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2323919 (or 2323916 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 2990845143 is about 54688.6198673911. The cubic root of 2990845143 is about 1440.7810100669.

The spelling of 2990845143 in words is "two billion, nine hundred ninety million, eight hundred forty-five thousand, one hundred forty-three".