145873429 has 16 divisors (see below), whose sum is σ = 166723200. Its totient is φ = 126599616.

The previous prime is 145873417. The next prime is 145873433. The reversal of 145873429 is 924378541.

It is not a de Polignac number, because 145873429 - 2⁵ = 145873397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145873439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13507 + ... + 21775.

It is an arithmetic number, because the mean of its divisors is an integer number (10420200).

Almost surely, 2^145873429 is an apocalyptic number.

It is an amenable number.

145873429 is a deficient number, since it is larger than the sum of its proper divisors (20849771).

145873429 is a wasteful number, since it uses less digits than its factorization.

145873429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8364.

The product of its digits is 241920, while the sum is 43.

The square root of 145873429 is about 12077.8072927167. The cubic root of 145873429 is about 526.4115351270.

The spelling of 145873429 in words is "one hundred forty-five million, eight hundred seventy-three thousand, four hundred twenty-nine".