90901351075 has 6 divisors (see below), whose sum is σ = 112717675364. Its totient is φ = 72721080840.

The previous prime is 90901351069. The next prime is 90901351081. The reversal of 90901351075 is 57015310909.

It is an interprime number because it is at equal distance from previous prime (90901351069) and next prime (90901351081).

It is a de Polignac number, because none of the positive numbers 2^k-90901351075 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1818026997 + ... + 1818027046.

Almost surely, 2^90901351075 is an apocalyptic number.

90901351075 is a deficient number, since it is larger than the sum of its proper divisors (21816324289).

90901351075 is a wasteful number, since it uses less digits than its factorization.

90901351075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3636054053 (or 3636054048 counting only the distinct ones).

The product of its (nonzero) digits is 42525, while the sum is 40.

The spelling of 90901351075 in words is "ninety billion, nine hundred one million, three hundred fifty-one thousand, seventy-five".