290047157143 has 4 divisors (see below), whose sum is σ = 307108754640. Its totient is φ = 272985559648.

The previous prime is 290047157111. The next prime is 290047157167. The reversal of 290047157143 is 341751740092.

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

It is a cyclic number.

It is not a de Polignac number, because 290047157143 - 2⁵ = 290047157111 is a prime.

It is a super-2 number, since 2×290047157143² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 290047157143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (290047154143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8530798723 + ... + 8530798756.

It is an arithmetic number, because the mean of its divisors is an integer number (76777188660).

Almost surely, 2^290047157143 is an apocalyptic number.

290047157143 is a deficient number, since it is larger than the sum of its proper divisors (17061597497).

290047157143 is a wasteful number, since it uses less digits than its factorization.

290047157143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17061597496.

The product of its (nonzero) digits is 211680, while the sum is 43.

The spelling of 290047157143 in words is "two hundred ninety billion, forty-seven million, one hundred fifty-seven thousand, one hundred forty-three".