146676401 has 2 divisors, whose sum is σ = 146676402. Its totient is φ = 146676400.

The previous prime is 146676389. The next prime is 146676437. The reversal of 146676401 is 104676641.

146676401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117505600 + 29170801 = 10840^2 + 5401^2 .

It is an emirp because it is prime and its reverse (104676641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 146676401 - 2⁶ = 146676337 is a prime.

It is a super-2 number, since 2×146676401² = 43027933220625602, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (146376401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73338200 + 73338201.

It is an arithmetic number, because the mean of its divisors is an integer number (73338201).

Almost surely, 2^146676401 is an apocalyptic number.

It is an amenable number.

146676401 is a deficient number, since it is larger than the sum of its proper divisors (1).

146676401 is an equidigital number, since it uses as much as digits as its factorization.

146676401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 146676401 is about 12111.0033027821. The cubic root of 146676401 is about 527.3756597689.

The spelling of 146676401 in words is "one hundred forty-six million, six hundred seventy-six thousand, four hundred one".