146042380269 has 20 divisors (see below), whose sum is σ = 220613344380. Its totient is φ = 96267631680.

The previous prime is 146042380219. The next prime is 146042380331. The reversal of 146042380269 is 962083240641.

146042380269 is a `hidden beast` number, since 1 + 4 + 6 + 0 + 4 + 2 + 380 + 269 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 33438511044 + 112603869225 = 182862^2 + 335565^2 .

It is not a de Polignac number, because 146042380269 - 2¹² = 146042376173 is a prime.

It is a super-2 number, since 2×146042380269² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146042380219) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10121962 + ... + 10136379.

It is an arithmetic number, because the mean of its divisors is an integer number (11030667219).

Almost surely, 2^146042380269 is an apocalyptic number.

It is an amenable number.

146042380269 is a deficient number, since it is larger than the sum of its proper divisors (74570964111).

146042380269 is an equidigital number, since it uses as much as digits as its factorization.

146042380269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20258442 (or 20258433 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The spelling of 146042380269 in words is "one hundred forty-six billion, forty-two million, three hundred eighty thousand, two hundred sixty-nine".