145373332 has 24 divisors (see below), whose sum is σ = 288394400. Its totient is φ = 63563616.

The previous prime is 145373321. The next prime is 145373359. The reversal of 145373332 is 233373541.

It is a super-2 number, since 2×145373332² = 42266811313564448, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145373294 and 145373303.

It is a congruent number.

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, 72582 + ... + 74557.

Almost surely, 2^145373332 is an apocalyptic number.

It is an amenable number.

145373332 is a deficient number, since it is larger than the sum of its proper divisors (143021068).

145373332 is a wasteful number, since it uses less digits than its factorization.

145373332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147175 (or 147173 counting only the distinct ones).

The product of its digits is 22680, while the sum is 31.

The square root of 145373332 is about 12057.0863810458. The cubic root of 145373332 is about 525.8092818672.

The spelling of 145373332 in words is "one hundred forty-five million, three hundred seventy-three thousand, three hundred thirty-two".