145376322 has 64 divisors (see below), whose sum is σ = 359251200. Its totient is φ = 38191104.

The previous prime is 145376321. The next prime is 145376323. The reversal of 145376322 is 223673541.

It is an interprime number because it is at equal distance from previous prime (145376321) and next prime (145376323).

It is a super-2 number, since 2×145376322² = 42268549996495368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (145376321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 244858 + ... + 245450.

It is an arithmetic number, because the mean of its divisors is an integer number (5613300).

Almost surely, 2^145376322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145376322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179625600).

145376322 is an abundant number, since it is smaller than the sum of its proper divisors (213874878).

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

145376322 is a wasteful number, since it uses less digits than its factorization.

145376322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1067.

The product of its digits is 30240, while the sum is 33.

The square root of 145376322 is about 12057.2103738800. The cubic root of 145376322 is about 525.8128867443.

The spelling of 145376322 in words is "one hundred forty-five million, three hundred seventy-six thousand, three hundred twenty-two".