144892379 has 4 divisors (see below), whose sum is σ = 145043184. Its totient is φ = 144741576.

The previous prime is 144892367. The next prime is 144892417. The reversal of 144892379 is 973298441.

144892379 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, and also an emirpimes, since its reverse is a distinct semiprime: 973298441 = 223 ⋅4364567.

It is a cyclic number.

It is not a de Polignac number, because 144892379 - 2²⁰ = 143843803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144892679) 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, 73952 + ... + 75885.

It is an arithmetic number, because the mean of its divisors is an integer number (36260796).

Almost surely, 2^144892379 is an apocalyptic number.

144892379 is a deficient number, since it is larger than the sum of its proper divisors (150805).

144892379 is an equidigital number, since it uses as much as digits as its factorization.

144892379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150804.

The product of its digits is 435456, while the sum is 47.

The square root of 144892379 is about 12037.1250305046. The cubic root of 144892379 is about 525.2287788999.

The spelling of 144892379 in words is "one hundred forty-four million, eight hundred ninety-two thousand, three hundred seventy-nine".