290407151161 has 2 divisors, whose sum is σ = 290407151162. Its totient is φ = 290407151160.

The previous prime is 290407151147. The next prime is 290407151191. The reversal of 290407151161 is 161151704092.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 279370388025 + 11036763136 = 528555^2 + 105056^2 .

It is a cyclic number.

It is not a de Polignac number, because 290407151161 - 2¹⁷ = 290407020089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 290407151161.

It is not a weakly prime, because it can be changed into another prime (290407151191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 145203575580 + 145203575581.

It is an arithmetic number, because the mean of its divisors is an integer number (145203575581).

Almost surely, 2^290407151161 is an apocalyptic number.

It is an amenable number.

290407151161 is a deficient number, since it is larger than the sum of its proper divisors (1).

290407151161 is an equidigital number, since it uses as much as digits as its factorization.

290407151161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 37.

The spelling of 290407151161 in words is "two hundred ninety billion, four hundred seven million, one hundred fifty-one thousand, one hundred sixty-one".