146197799 has 8 divisors (see below), whose sum is σ = 167882880. Its totient is φ = 125911800.

The previous prime is 146197789. The next prime is 146197801. The reversal of 146197799 is 997791641.

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 146197799 - 2¹⁶ = 146132263 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 146197799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146197789) 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, 349547 + ... + 349964.

It is an arithmetic number, because the mean of its divisors is an integer number (20985360).

Almost surely, 2^146197799 is an apocalyptic number.

146197799 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

146197799 is a deficient number, since it is larger than the sum of its proper divisors (21685081).

146197799 is a wasteful number, since it uses less digits than its factorization.

146197799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699541.

The product of its digits is 857304, while the sum is 53.

The square root of 146197799 is about 12091.2281841011. The cubic root of 146197799 is about 526.8014295334.

The spelling of 146197799 in words is "one hundred forty-six million, one hundred ninety-seven thousand, seven hundred ninety-nine".