145322124 has 24 divisors (see below), whose sum is σ = 340343808. Its totient is φ = 48260880.

The previous prime is 145322113. The next prime is 145322147. The reversal of 145322124 is 421223541.

It is a super-2 number, since 2×145322124² = 42237039447742752, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145322094 and 145322103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19092 + ... + 25595.

It is an arithmetic number, because the mean of its divisors is an integer number (14180992).

Almost surely, 2^145322124 is an apocalyptic number.

It is an amenable number.

145322124 is an abundant number, since it is smaller than the sum of its proper divisors (195021684).

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

145322124 is a wasteful number, since it uses less digits than its factorization.

145322124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44965 (or 44963 counting only the distinct ones).

The product of its digits is 1920, while the sum is 24.

The square root of 145322124 is about 12054.9626295563. The cubic root of 145322124 is about 525.7475355495.

Adding to 145322124 its reverse (421223541), we get a palindrome (566545665).

The spelling of 145322124 in words is "one hundred forty-five million, three hundred twenty-two thousand, one hundred twenty-four".