901146253 has 4 divisors (see below), whose sum is σ = 1029881440. Its totient is φ = 772411068.

The previous prime is 901146247. The next prime is 901146283. The reversal of 901146253 is 352641109.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-901146253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (901146283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64367583 + ... + 64367596.

It is an arithmetic number, because the mean of its divisors is an integer number (257470360).

Almost surely, 2^901146253 is an apocalyptic number.

It is an amenable number.

901146253 is a deficient number, since it is larger than the sum of its proper divisors (128735187).

901146253 is a wasteful number, since it uses less digits than its factorization.

901146253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128735186.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 901146253 is about 30019.0981376856. The cubic root of 901146253 is about 965.8990977913.

The spelling of 901146253 in words is "nine hundred one million, one hundred forty-six thousand, two hundred fifty-three".