146180929 has 2 divisors, whose sum is σ = 146180930. Its totient is φ = 146180928.

The previous prime is 146180921. The next prime is 146180953. The reversal of 146180929 is 929081641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 142850304 + 3330625 = 11952^2 + 1825^2 .

It is an emirp because it is prime and its reverse (929081641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 146180929 - 2³ = 146180921 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 146180891 and 146180900.

It is not a weakly prime, because it can be changed into another prime (146180921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73090464 + 73090465.

It is an arithmetic number, because the mean of its divisors is an integer number (73090465).

Almost surely, 2^146180929 is an apocalyptic number.

It is an amenable number.

146180929 is a deficient number, since it is larger than the sum of its proper divisors (1).

146180929 is an equidigital number, since it uses as much as digits as its factorization.

146180929 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 146180929 is about 12090.5305508071. The cubic root of 146180929 is about 526.7811659315.

The spelling of 146180929 in words is "one hundred forty-six million, one hundred eighty thousand, nine hundred twenty-nine".