901209130 has 8 divisors (see below), whose sum is σ = 1622176452. Its totient is φ = 360483648.

The previous prime is 901209097. The next prime is 901209143. The reversal of 901209130 is 31902109.

It can be written as a sum of positive squares in 2 ways, for example, as 893352321 + 7856809 = 29889^2 + 2803^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 901209095 and 901209104.

It is an unprimeable number.

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, 45060447 + ... + 45060466.

Almost surely, 2^901209130 is an apocalyptic number.

901209130 is a deficient number, since it is larger than the sum of its proper divisors (720967322).

901209130 is a wasteful number, since it uses less digits than its factorization.

901209130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90120920.

The product of its (nonzero) digits is 486, while the sum is 25.

The square root of 901209130 is about 30020.1454027125. The cubic root of 901209130 is about 965.9215623006.

The spelling of 901209130 in words is "nine hundred one million, two hundred nine thousand, one hundred thirty".