999270134 has 4 divisors (see below), whose sum is σ = 1498905204. Its totient is φ = 499635066.

The previous prime is 999270119. The next prime is 999270157. The reversal of 999270134 is 431072999.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249817532 + ... + 249817535.

It is an arithmetic number, because the mean of its divisors is an integer number (374726301).

Almost surely, 2^999270134 is an apocalyptic number.

999270134 is a deficient number, since it is larger than the sum of its proper divisors (499635070).

999270134 is a wasteful number, since it uses less digits than its factorization.

999270134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499635069.

The product of its (nonzero) digits is 122472, while the sum is 44.

The square root of 999270134 is about 31611.2343004825. The cubic root of 999270134 is about 999.7566521199.

The spelling of 999270134 in words is "nine hundred ninety-nine million, two hundred seventy thousand, one hundred thirty-four".