90143074051 has 2 divisors, whose sum is σ = 90143074052. Its totient is φ = 90143074050.

The previous prime is 90143074009. The next prime is 90143074097. The reversal of 90143074051 is 15047034109.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-90143074051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 90143073998 and 90143074016.

It is not a weakly prime, because it can be changed into another prime (90143072051) 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, 45071537025 + 45071537026.

It is an arithmetic number, because the mean of its divisors is an integer number (45071537026).

Almost surely, 2^90143074051 is an apocalyptic number.

90143074051 is a deficient number, since it is larger than the sum of its proper divisors (1).

90143074051 is an equidigital number, since it uses as much as digits as its factorization.

90143074051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 34.

The spelling of 90143074051 in words is "ninety billion, one hundred forty-three million, seventy-four thousand, fifty-one".