2451158394 has 16 divisors (see below), whose sum is σ = 4903059168. Its totient is φ = 816929072.

The previous prime is 2451158393. The next prime is 2451158417. The reversal of 2451158394 is 4938511542.

2451158394 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2451158393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17929 + ... + 72275.

It is an arithmetic number, because the mean of its divisors is an integer number (306441198).

Almost surely, 2^2451158394 is an apocalyptic number.

2451158394 is an abundant number, since it is smaller than the sum of its proper divisors (2451900774).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2451158394 is a wasteful number, since it uses less digits than its factorization.

2451158394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61869.

The product of its digits is 172800, while the sum is 42.

The square root of 2451158394 is about 49509.1748466888. The cubic root of 2451158394 is about 1348.3121831677.

The spelling of 2451158394 in words is "two billion, four hundred fifty-one million, one hundred fifty-eight thousand, three hundred ninety-four".