900090151 has 2 divisors, whose sum is σ = 900090152. Its totient is φ = 900090150.

The previous prime is 900090133. The next prime is 900090161. The reversal of 900090151 is 151090009.

900090151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 900090151 - 2¹⁵ = 900057383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (900090131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 450045075 + 450045076.

It is an arithmetic number, because the mean of its divisors is an integer number (450045076).

Almost surely, 2^900090151 is an apocalyptic number.

900090151 is a deficient number, since it is larger than the sum of its proper divisors (1).

900090151 is an equidigital number, since it uses as much as digits as its factorization.

900090151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 405, while the sum is 25.

The square root of 900090151 is about 30001.5024790426. The cubic root of 900090151 is about 965.5216205047.

The spelling of 900090151 in words is "nine hundred million, ninety thousand, one hundred fifty-one".