145676330 has 16 divisors (see below), whose sum is σ = 267165864. Its totient is φ = 57170880.

The previous prime is 145676261. The next prime is 145676339. The reversal of 145676330 is 33676541.

It can be written as a sum of positive squares in 4 ways, for example, as 112763161 + 32913169 = 10619^2 + 5737^2 .

It is not an unprimeable number, because it can be changed into a prime (145676339) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 136901 + ... + 137960.

Almost surely, 2^145676330 is an apocalyptic number.

145676330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145676330 is a deficient number, since it is larger than the sum of its proper divisors (121489534).

145676330 is a wasteful number, since it uses less digits than its factorization.

145676330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274921.

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 145676330 is about 12069.6449823514. The cubic root of 145676330 is about 526.1743387367.

The spelling of 145676330 in words is "one hundred forty-five million, six hundred seventy-six thousand, three hundred thirty".