146099407 has 2 divisors, whose sum is σ = 146099408. Its totient is φ = 146099406.

The previous prime is 146099389. The next prime is 146099431. The reversal of 146099407 is 704990641.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 146099407 - 2⁷ = 146099279 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 146099407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146099507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73049703 + 73049704.

It is an arithmetic number, because the mean of its divisors is an integer number (73049704).

Almost surely, 2^146099407 is an apocalyptic number.

146099407 is a deficient number, since it is larger than the sum of its proper divisors (1).

146099407 is an equidigital number, since it uses as much as digits as its factorization.

146099407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 146099407 is about 12087.1587645733. The cubic root of 146099407 is about 526.6832228323.

The spelling of 146099407 in words is "one hundred forty-six million, ninety-nine thousand, four hundred seven".