145265322 has 32 divisors (see below), whose sum is σ = 294174720. Its totient is φ = 47818800.

The previous prime is 145265303. The next prime is 145265353. The reversal of 145265322 is 223562541.

It is a super-2 number, since 2×145265322² = 42204027551527368, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 145265322.

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 15 ways as a sum of consecutive naturals, for example, 201679 + ... + 202397.

It is an arithmetic number, because the mean of its divisors is an integer number (9192960).

Almost surely, 2^145265322 is an apocalyptic number.

145265322 is an abundant number, since it is smaller than the sum of its proper divisors (148909398).

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

145265322 is a wasteful number, since it uses less digits than its factorization.

145265322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1098.

The product of its digits is 14400, while the sum is 30.

The square root of 145265322 is about 12052.6064401025. The cubic root of 145265322 is about 525.6790270470.

The spelling of 145265322 in words is "one hundred forty-five million, two hundred sixty-five thousand, three hundred twenty-two".