146042253438258 has 16 divisors (see below), whose sum is σ = 292084845703200. Its totient is φ = 48680694674976.

The previous prime is 146042253438227. The next prime is 146042253438269. The reversal of 146042253438258 is 852834352240641.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 146042253438198 and 146042253438207.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8332083 + ... + 19013366.

It is an arithmetic number, because the mean of its divisors is an integer number (18255302856450).

Almost surely, 2^{146042253438258} is an apocalyptic number.

146042253438258 is an abundant number, since it is smaller than the sum of its proper divisors (146042592264942).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

146042253438258 is a wasteful number, since it uses less digits than its factorization.

146042253438258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28235561.

The product of its (nonzero) digits is 44236800, while the sum is 57.

The spelling of 146042253438258 in words is "one hundred forty-six trillion, forty-two billion, two hundred fifty-three million, four hundred thirty-eight thousand, two hundred fifty-eight".