90474783151 has 2 divisors, whose sum is σ = 90474783152. Its totient is φ = 90474783150.

The previous prime is 90474783073. The next prime is 90474783169. The reversal of 90474783151 is 15138747409.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 90474783151 - 2⁷ = 90474783023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 90474783095 and 90474783104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90174783151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45237391575 + 45237391576.

It is an arithmetic number, because the mean of its divisors is an integer number (45237391576).

Almost surely, 2^90474783151 is an apocalyptic number.

90474783151 is a deficient number, since it is larger than the sum of its proper divisors (1).

90474783151 is an equidigital number, since it uses as much as digits as its factorization.

90474783151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 846720, while the sum is 49.

The spelling of 90474783151 in words is "ninety billion, four hundred seventy-four million, seven hundred eighty-three thousand, one hundred fifty-one".