290616028156 has 24 divisors (see below), whose sum is σ = 519429980160. Its totient is φ = 142207833072.

The previous prime is 290616028141. The next prime is 290616028193. The reversal of 290616028156 is 651820616092.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4070341 + ... + 4141123.

It is an arithmetic number, because the mean of its divisors is an integer number (21642915840).

Almost surely, 2^290616028156 is an apocalyptic number.

It is an amenable number.

290616028156 is a deficient number, since it is larger than the sum of its proper divisors (228813952004).

290616028156 is a wasteful number, since it uses less digits than its factorization.

290616028156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92673 (or 92671 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 46.

The spelling of 290616028156 in words is "two hundred ninety billion, six hundred sixteen million, twenty-eight thousand, one hundred fifty-six".