90625151 has 2 divisors, whose sum is σ = 90625152. Its totient is φ = 90625150.

The previous prime is 90625111. The next prime is 90625153. The reversal of 90625151 is 15152609.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 90625151 - 2²² = 86430847 is a prime.

Together with 90625153, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90625153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45312575 + 45312576.

It is an arithmetic number, because the mean of its divisors is an integer number (45312576).

Almost surely, 2^90625151 is an apocalyptic number.

90625151 is a deficient number, since it is larger than the sum of its proper divisors (1).

90625151 is an equidigital number, since it uses as much as digits as its factorization.

90625151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2700, while the sum is 29.

The square root of 90625151 is about 9519.7243132351. The cubic root of 90625151 is about 449.1756942587.

The spelling of 90625151 in words is "ninety million, six hundred twenty-five thousand, one hundred fifty-one".