90703154312 has 8 divisors (see below), whose sum is σ = 170068414350. Its totient is φ = 45351577152.

The previous prime is 90703154279. The next prime is 90703154357. The reversal of 90703154312 is 21345130709.

It can be written as a sum of positive squares in only one way, i.e., 75595302916 + 15107851396 = 274946^2 + 122914^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5668947137 + ... + 5668947152.

Almost surely, 2^90703154312 is an apocalyptic number.

It is an amenable number.

90703154312 is a deficient number, since it is larger than the sum of its proper divisors (79365260038).

90703154312 is a wasteful number, since it uses less digits than its factorization.

90703154312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11337894295 (or 11337894291 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 35.

The spelling of 90703154312 in words is "ninety billion, seven hundred three million, one hundred fifty-four thousand, three hundred twelve".