2023149894 has 8 divisors (see below), whose sum is σ = 4046299800. Its totient is φ = 674383296.

The previous prime is 2023149893. The next prime is 2023149907. The reversal of 2023149894 is 4989413202.

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

2023149894 is an admirable number.

It is a super-2 number, since 2×2023149894² = 8186270987184422472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2023149893) 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, 168595819 + ... + 168595830.

It is an arithmetic number, because the mean of its divisors is an integer number (505787475).

Almost surely, 2^2023149894 is an apocalyptic number.

2023149894 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2023149894 is a wasteful number, since it uses less digits than its factorization.

2023149894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337191654.

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 2023149894 is about 44979.4385691951. The cubic root of 2023149894 is about 1264.7635867677.

It can be divided in two parts, 20231 and 49894, that added together give a triangular number (70125 = T₃₇₄).

The spelling of 2023149894 in words is "two billion, twenty-three million, one hundred forty-nine thousand, eight hundred ninety-four".