290268153 has 12 divisors (see below), whose sum is σ = 479172928. Its totient is φ = 165867480.

The previous prime is 290268137. The next prime is 290268157. The reversal of 290268153 is 351862092.

It is not a de Polignac number, because 290268153 - 2⁴ = 290268137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (290268157) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2303653 + ... + 2303778.

Almost surely, 2^290268153 is an apocalyptic number.

It is an amenable number.

290268153 is a deficient number, since it is larger than the sum of its proper divisors (188904775).

290268153 is a wasteful number, since it uses less digits than its factorization.

290268153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4607444 (or 4607441 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 290268153 is about 17037.2577899144. The cubic root of 290268153 is about 662.1145472538.

The spelling of 290268153 in words is "two hundred ninety million, two hundred sixty-eight thousand, one hundred fifty-three".