146429438123 has 2 divisors, whose sum is σ = 146429438124. Its totient is φ = 146429438122.

The previous prime is 146429438063. The next prime is 146429438131. The reversal of 146429438123 is 321834924641.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 146429438123 - 2¹⁴ = 146429421739 is a prime.

It is not a weakly prime, because it can be changed into another prime (146429038123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73214719061 + 73214719062.

It is an arithmetic number, because the mean of its divisors is an integer number (73214719062).

Almost surely, 2^146429438123 is an apocalyptic number.

146429438123 is a deficient number, since it is larger than the sum of its proper divisors (1).

146429438123 is an equidigital number, since it uses as much as digits as its factorization.

146429438123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 995328, while the sum is 47.

The spelling of 146429438123 in words is "one hundred forty-six billion, four hundred twenty-nine million, four hundred thirty-eight thousand, one hundred twenty-three".