146833897 has 8 divisors (see below), whose sum is σ = 168738752. Its totient is φ = 125161200.

The previous prime is 146833867. The next prime is 146833927. The reversal of 146833897 is 798338641.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (146833867) and next prime (146833927).

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 146833897 - 2¹⁹ = 146309609 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 146833897.

It is not an unprimeable number, because it can be changed into a prime (146833837) 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, 56679 + ... + 59212.

It is an arithmetic number, because the mean of its divisors is an integer number (21092344).

Almost surely, 2^146833897 is an apocalyptic number.

It is an amenable number.

146833897 is a deficient number, since it is larger than the sum of its proper divisors (21904855).

146833897 is a wasteful number, since it uses less digits than its factorization.

146833897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116079.

The product of its digits is 870912, while the sum is 49.

The square root of 146833897 is about 12117.5037445837. The cubic root of 146833897 is about 527.5643514404.

The spelling of 146833897 in words is "one hundred forty-six million, eight hundred thirty-three thousand, eight hundred ninety-seven".