146297245 has 8 divisors (see below), whose sum is σ = 184796640. Its totient is φ = 110877840.

The previous prime is 146297213. The next prime is 146297267. The reversal of 146297245 is 542792641.

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

It is not a de Polignac number, because 146297245 - 2⁵ = 146297213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 146297198 and 146297207.

It is a congruent number.

It is an unprimeable number.

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, 769891 + ... + 770080.

It is an arithmetic number, because the mean of its divisors is an integer number (23099580).

Almost surely, 2^146297245 is an apocalyptic number.

It is an amenable number.

146297245 is a deficient number, since it is larger than the sum of its proper divisors (38499395).

146297245 is a wasteful number, since it uses less digits than its factorization.

146297245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1539995.

The product of its digits is 120960, while the sum is 40.

The square root of 146297245 is about 12095.3398050654. The cubic root of 146297245 is about 526.9208486158.

The spelling of 146297245 in words is "one hundred forty-six million, two hundred ninety-seven thousand, two hundred forty-five".