90148337 has 2 divisors, whose sum is σ = 90148338. Its totient is φ = 90148336.

The previous prime is 90148319. The next prime is 90148351. The reversal of 90148337 is 73384109.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46799281 + 43349056 = 6841^2 + 6584^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-90148337 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 90148297 and 90148306.

It is not a weakly prime, because it can be changed into another prime (90148307) 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, 45074168 + 45074169.

It is an arithmetic number, because the mean of its divisors is an integer number (45074169).

Almost surely, 2^90148337 is an apocalyptic number.

It is an amenable number.

90148337 is a deficient number, since it is larger than the sum of its proper divisors (1).

90148337 is an equidigital number, since it uses as much as digits as its factorization.

90148337 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 90148337 is about 9494.6478081075. The cubic root of 90148337 is about 448.3865462314.

The spelling of 90148337 in words is "ninety million, one hundred forty-eight thousand, three hundred thirty-seven".