145194083 has 8 divisors (see below), whose sum is σ = 148138848. Its totient is φ = 142257024.

The previous prime is 145194061. The next prime is 145194089. The reversal of 145194083 is 380491541.

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

It is a cyclic number.

It is not a de Polignac number, because 145194083 - 2⁶ = 145194019 is a prime.

It is a Duffinian number.

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, 49835 + ... + 52667.

It is an arithmetic number, because the mean of its divisors is an integer number (18517356).

Almost surely, 2^145194083 is an apocalyptic number.

145194083 is a deficient number, since it is larger than the sum of its proper divisors (2944765).

145194083 is an equidigital number, since it uses as much as digits as its factorization.

145194083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3853.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 145194083 is about 12049.6507418265. The cubic root of 145194083 is about 525.5930809288.

The spelling of 145194083 in words is "one hundred forty-five million, one hundred ninety-four thousand, eighty-three".