146001913 has 2 divisors, whose sum is σ = 146001914. Its totient is φ = 146001912.

The previous prime is 146001893. The next prime is 146001917. The reversal of 146001913 is 319100641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 137428729 + 8573184 = 11723^2 + 2928^2 .

It is an emirp because it is prime and its reverse (319100641) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146001913 is a prime.

It is not a weakly prime, because it can be changed into another prime (146001917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73000956 + 73000957.

It is an arithmetic number, because the mean of its divisors is an integer number (73000957).

Almost surely, 2^146001913 is an apocalyptic number.

It is an amenable number.

146001913 is a deficient number, since it is larger than the sum of its proper divisors (1).

146001913 is an equidigital number, since it uses as much as digits as its factorization.

146001913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 146001913 is about 12083.1251338385. The cubic root of 146001913 is about 526.5660426163.

The spelling of 146001913 in words is "one hundred forty-six million, one thousand, nine hundred thirteen".