2101134458 has 8 divisors (see below), whose sum is σ = 3158282880. Its totient is φ = 1048373500.

The previous prime is 2101134457. The next prime is 2101134487. The reversal of 2101134458 is 8544311012.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2101134458.

It is not an unprimeable number, because it can be changed into a prime (2101134457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1095668 + ... + 1097583.

It is an arithmetic number, because the mean of its divisors is an integer number (394785360).

Almost surely, 2^2101134458 is an apocalyptic number.

2101134458 is a deficient number, since it is larger than the sum of its proper divisors (1057148422).

2101134458 is a wasteful number, since it uses less digits than its factorization.

2101134458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2193732.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 2101134458 is about 45838.1332298775. The cubic root of 2101134458 is about 1280.8097208214.

The spelling of 2101134458 in words is "two billion, one hundred one million, one hundred thirty-four thousand, four hundred fifty-eight".