145053422 has 8 divisors (see below), whose sum is σ = 218719872. Its totient is φ = 72146800.

The previous prime is 145053413. The next prime is 145053487. The reversal of 145053422 is 224350541.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 145053391 and 145053400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189479 + ... + 190242.

It is an arithmetic number, because the mean of its divisors is an integer number (27339984).

Almost surely, 2^145053422 is an apocalyptic number.

145053422 is a deficient number, since it is larger than the sum of its proper divisors (73666450).

145053422 is a wasteful number, since it uses less digits than its factorization.

145053422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379914.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 145053422 is about 12043.8126023282. The cubic root of 145053422 is about 525.4232982174.

It can be divided in two parts, 1450 and 53422, that added together give a cube (54872 = 38³).

The spelling of 145053422 in words is "one hundred forty-five million, fifty-three thousand, four hundred twenty-two".