146616601 has 4 divisors (see below), whose sum is σ = 146858752. Its totient is φ = 146374452.

The previous prime is 146616583. The next prime is 146616623. The reversal of 146616601 is 106616641.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 106616641 = 167 ⋅638423.

It is a cyclic number.

It is not a de Polignac number, because 146616601 - 2⁷ = 146616473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146616101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120165 + ... + 121378.

It is an arithmetic number, because the mean of its divisors is an integer number (36714688).

Almost surely, 2^146616601 is an apocalyptic number.

It is an amenable number.

146616601 is a deficient number, since it is larger than the sum of its proper divisors (242151).

146616601 is an equidigital number, since it uses as much as digits as its factorization.

146616601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242150.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 146616601 is about 12108.5342217793. The cubic root of 146616601 is about 527.3039796370.

The spelling of 146616601 in words is "one hundred forty-six million, six hundred sixteen thousand, six hundred one".