145332334 has 24 divisors (see below), whose sum is σ = 256118328. Its totient is φ = 61664400.

The previous prime is 145332329. The next prime is 145332347. The reversal of 145332334 is 433233541.

It is a super-2 number, since 2×145332334² = 42242974611775112, which contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 2557 + ... + 17239.

It is an arithmetic number, because the mean of its divisors is an integer number (10671597).

Almost surely, 2^145332334 is an apocalyptic number.

145332334 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

145332334 is a deficient number, since it is larger than the sum of its proper divisors (110785994).

145332334 is a wasteful number, since it uses less digits than its factorization.

145332334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14800 (or 14793 counting only the distinct ones).

The product of its digits is 12960, while the sum is 28.

The square root of 145332334 is about 12055.3860991675. The cubic root of 145332334 is about 525.7598478675.

Adding to 145332334 its reverse (433233541), we get a palindrome (578565875).

The spelling of 145332334 in words is "one hundred forty-five million, three hundred thirty-two thousand, three hundred thirty-four".