146099957 has 2 divisors, whose sum is σ = 146099958. Its totient is φ = 146099956.

The previous prime is 146099929. The next prime is 146099963. The reversal of 146099957 is 759990641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 146071396 + 28561 = 12086^2 + 169^2 .

It is an emirp because it is prime and its reverse (759990641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 146099957 - 2⁶ = 146099893 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146099357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73049978 + 73049979.

It is an arithmetic number, because the mean of its divisors is an integer number (73049979).

Almost surely, 2^146099957 is an apocalyptic number.

It is an amenable number.

146099957 is a deficient number, since it is larger than the sum of its proper divisors (1).

146099957 is an equidigital number, since it uses as much as digits as its factorization.

146099957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 612360, while the sum is 50.

The square root of 146099957 is about 12087.1815159697. The cubic root of 146099957 is about 526.6838837417.

The spelling of 146099957 in words is "one hundred forty-six million, ninety-nine thousand, nine hundred fifty-seven".