146613001 has 2 divisors, whose sum is σ = 146613002. Its totient is φ = 146613000.

The previous prime is 146612969. The next prime is 146613011. The reversal of 146613001 is 100316641.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 145829776 + 783225 = 12076^2 + 885^2 .

It is an emirp because it is prime and its reverse (100316641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 146613001 - 2⁵ = 146612969 is a prime.

It is not a weakly prime, because it can be changed into another prime (146613011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73306500 + 73306501.

It is an arithmetic number, because the mean of its divisors is an integer number (73306501).

Almost surely, 2^146613001 is an apocalyptic number.

It is an amenable number.

146613001 is a deficient number, since it is larger than the sum of its proper divisors (1).

146613001 is an equidigital number, since it uses as much as digits as its factorization.

146613001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 146613001 is about 12108.3855653840. The cubic root of 146613001 is about 527.2996638231.

Adding to 146613001 its reverse (100316641), we get a palindrome (246929642).

The spelling of 146613001 in words is "one hundred forty-six million, six hundred thirteen thousand, one".