146225465042 has 8 divisors (see below), whose sum is σ = 219348597132. Its totient is φ = 73109266000.

The previous prime is 146225465039. The next prime is 146225465047. The reversal of 146225465042 is 240564522641.

It can be written as a sum of positive squares in 2 ways, for example, as 98552672761 + 47672792281 = 313931^2 + 218341^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (146225465047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1680209 + ... + 1765092.

Almost surely, 2^146225465042 is an apocalyptic number.

146225465042 is a deficient number, since it is larger than the sum of its proper divisors (73123132090).

146225465042 is a wasteful number, since it uses less digits than its factorization.

146225465042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3466524.

The product of its (nonzero) digits is 460800, while the sum is 41.

Adding to 146225465042 its reverse (240564522641), we get a palindrome (386789987683).

The spelling of 146225465042 in words is "one hundred forty-six billion, two hundred twenty-five million, four hundred sixty-five thousand, forty-two".