145464322 has 8 divisors (see below), whose sum is σ = 218299536. Its totient is φ = 72697812.

The previous prime is 145464317. The next prime is 145464331. The reversal of 145464322 is 223464541.

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

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 3 ways as a sum of consecutive naturals, for example, 11508 + ... + 20575.

It is an arithmetic number, because the mean of its divisors is an integer number (27287442).

Almost surely, 2^145464322 is an apocalyptic number.

145464322 is a deficient number, since it is larger than the sum of its proper divisors (72835214).

145464322 is a wasteful number, since it uses less digits than its factorization.

145464322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34352.

The product of its digits is 23040, while the sum is 31.

The square root of 145464322 is about 12060.8590904628. The cubic root of 145464322 is about 525.9189613331.

The spelling of 145464322 in words is "one hundred forty-five million, four hundred sixty-four thousand, three hundred twenty-two".