146344159 has 4 divisors (see below), whose sum is σ = 157601416. Its totient is φ = 135086904.

The previous prime is 146344157. The next prime is 146344181. The reversal of 146344159 is 951443641.

146344159 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 146344159 - 2¹ = 146344157 is a prime.

It is a super-2 number, since 2×146344159² = 42833225746834562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146344157) 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, 5628609 + ... + 5628634.

It is an arithmetic number, because the mean of its divisors is an integer number (39400354).

Almost surely, 2^146344159 is an apocalyptic number.

146344159 is a deficient number, since it is larger than the sum of its proper divisors (11257257).

146344159 is a wasteful number, since it uses less digits than its factorization.

146344159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11257256.

The product of its digits is 51840, while the sum is 37.

The square root of 146344159 is about 12097.2789915749. The cubic root of 146344159 is about 526.9771662012.

The spelling of 146344159 in words is "one hundred forty-six million, three hundred forty-four thousand, one hundred fifty-nine".