146083449 has 12 divisors (see below), whose sum is σ = 196030736. Its totient is φ = 96766512.

The previous prime is 146083447. The next prime is 146083463. The reversal of 146083449 is 944380641.

It is a happy number.

146083449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 146083449 - 2¹ = 146083447 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146083447) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88974 + ... + 90600.

Almost surely, 2^146083449 is an apocalyptic number.

It is an amenable number.

146083449 is a deficient number, since it is larger than the sum of its proper divisors (49947287).

146083449 is an equidigital number, since it uses as much as digits as its factorization.

146083449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1976 (or 1803 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 146083449 is about 12086.4986244983. The cubic root of 146083449 is about 526.6640461245.

The spelling of 146083449 in words is "one hundred forty-six million, eighty-three thousand, four hundred forty-nine".