915053133 has 16 divisors (see below), whose sum is σ = 1271668736. Its totient is φ = 584619120.

The previous prime is 915053099. The next prime is 915053173. The reversal of 915053133 is 331350519.

915053133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-915053133 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 915053133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (915053173) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38185 + ... + 57342.

It is an arithmetic number, because the mean of its divisors is an integer number (79479296).

Almost surely, 2^915053133 is an apocalyptic number.

915053133 is a gapful number since it is divisible by the number (93) formed by its first and last digit.

It is an amenable number.

915053133 is a deficient number, since it is larger than the sum of its proper divisors (356615603).

915053133 is a wasteful number, since it uses less digits than its factorization.

915053133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95664.

The product of its (nonzero) digits is 6075, while the sum is 30.

The square root of 915053133 is about 30249.8451731575. The cubic root of 915053133 is about 970.8424795289.

The spelling of 915053133 in words is "nine hundred fifteen million, fifty-three thousand, one hundred thirty-three".