145366332 has 12 divisors (see below), whose sum is σ = 339188136. Its totient is φ = 48455440.

The previous prime is 145366301. The next prime is 145366343. The reversal of 145366332 is 233663541.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×145366332² = 42262740958268448, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145366293 and 145366302.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6056919 + ... + 6056942.

It is an arithmetic number, because the mean of its divisors is an integer number (28265678).

Almost surely, 2^145366332 is an apocalyptic number.

145366332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

145366332 is an abundant number, since it is smaller than the sum of its proper divisors (193821804).

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

145366332 is a wasteful number, since it uses less digits than its factorization.

145366332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12113868 (or 12113866 counting only the distinct ones).

The product of its digits is 38880, while the sum is 33.

The square root of 145366332 is about 12056.7960918314. The cubic root of 145366332 is about 525.8008421624.

The spelling of 145366332 in words is "one hundred forty-five million, three hundred sixty-six thousand, three hundred thirty-two".