2134538858 has 4 divisors (see below), whose sum is σ = 3201808290. Its totient is φ = 1067269428.

The previous prime is 2134538803. The next prime is 2134538927. The reversal of 2134538858 is 8588354312.

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

It can be written as a sum of positive squares in only one way, i.e., 2130099409 + 4439449 = 46153^2 + 2107^2 .

It is a super-2 number, since 2×2134538858² = 9112512272623888328, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533634713 + ... + 533634716.

Almost surely, 2^2134538858 is an apocalyptic number.

2134538858 is a deficient number, since it is larger than the sum of its proper divisors (1067269432).

2134538858 is a wasteful number, since it uses less digits than its factorization.

2134538858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067269431.

The product of its digits is 921600, while the sum is 47.

The square root of 2134538858 is about 46201.0698793870. The cubic root of 2134538858 is about 1287.5616174111.

The spelling of 2134538858 in words is "two billion, one hundred thirty-four million, five hundred thirty-eight thousand, eight hundred fifty-eight".