145194082 has 16 divisors (see below), whose sum is σ = 238365504. Its totient is φ = 65782000.

The previous prime is 145194061. The next prime is 145194089. The reversal of 145194082 is 280491541.

It is a happy number.

145194082 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (145194089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3769 + ... + 17452.

It is an arithmetic number, because the mean of its divisors is an integer number (14897844).

Almost surely, 2^145194082 is an apocalyptic number.

145194082 is a deficient number, since it is larger than the sum of its proper divisors (93171422).

145194082 is a wasteful number, since it uses less digits than its factorization.

145194082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21545.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 145194082 is about 12049.6507003315. The cubic root of 145194082 is about 525.5930797222.

The spelling of 145194082 in words is "one hundred forty-five million, one hundred ninety-four thousand, eighty-two".