146429137 has 2 divisors, whose sum is σ = 146429138. Its totient is φ = 146429136.

The previous prime is 146429131. The next prime is 146429161. The reversal of 146429137 is 731924641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 110859841 + 35569296 = 10529^2 + 5964^2 .

It is a cyclic number.

It is not a de Polignac number, because 146429137 - 2⁷ = 146429009 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 146429096 and 146429105.

It is not a weakly prime, because it can be changed into another prime (146429131) 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 as a sum of consecutive naturals, namely, 73214568 + 73214569.

It is an arithmetic number, because the mean of its divisors is an integer number (73214569).

Almost surely, 2^146429137 is an apocalyptic number.

It is an amenable number.

146429137 is a deficient number, since it is larger than the sum of its proper divisors (1).

146429137 is an equidigital number, since it uses as much as digits as its factorization.

146429137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 37.

The square root of 146429137 is about 12100.7907592851. The cubic root of 146429137 is about 527.0791468131.

The spelling of 146429137 in words is "one hundred forty-six million, four hundred twenty-nine thousand, one hundred thirty-seven".