90601151 has 2 divisors, whose sum is σ = 90601152. Its totient is φ = 90601150.

The previous prime is 90601111. The next prime is 90601153. The reversal of 90601151 is 15110609.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-90601151 is a prime.

Together with 90601153, 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 (90601153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45300575 + 45300576.

It is an arithmetic number, because the mean of its divisors is an integer number (45300576).

Almost surely, 2^90601151 is an apocalyptic number.

90601151 is a deficient number, since it is larger than the sum of its proper divisors (1).

90601151 is an equidigital number, since it uses as much as digits as its factorization.

90601151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270, while the sum is 23.

The square root of 90601151 is about 9518.4636890624. The cubic root of 90601151 is about 449.1360394524.

The spelling of 90601151 in words is "ninety million, six hundred one thousand, one hundred fifty-one".