146429117 has 2 divisors, whose sum is σ = 146429118. Its totient is φ = 146429116.

The previous prime is 146429113. The next prime is 146429131. The reversal of 146429117 is 711924641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 140446201 + 5982916 = 11851^2 + 2446^2 .

It is a cyclic number.

It is not a de Polignac number, because 146429117 - 2² = 146429113 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146429113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73214558 + 73214559.

It is an arithmetic number, because the mean of its divisors is an integer number (73214559).

Almost surely, 2^146429117 is an apocalyptic number.

It is an amenable number.

146429117 is a deficient number, since it is larger than the sum of its proper divisors (1).

146429117 is an equidigital number, since it uses as much as digits as its factorization.

146429117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 35.

The square root of 146429117 is about 12100.7899328928. The cubic root of 146429117 is about 527.0791228161.

The spelling of 146429117 in words is "one hundred forty-six million, four hundred twenty-nine thousand, one hundred seventeen".