146213665561042 has 8 divisors (see below), whose sum is σ = 219320556994800. Its totient is φ = 73106813229444.

The previous prime is 146213665561031. The next prime is 146213665561049. The reversal of 146213665561042 is 240165566312641.

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 (146213665561049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2816809 + ... + 17330947.

It is an arithmetic number, because the mean of its divisors is an integer number (27415069624350).

Almost surely, 2^{146213665561042} is an apocalyptic number.

146213665561042 is a deficient number, since it is larger than the sum of its proper divisors (73106891433758).

146213665561042 is a wasteful number, since it uses less digits than its factorization.

146213665561042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19551080.

The product of its (nonzero) digits is 6220800, while the sum is 52.

The spelling of 146213665561042 in words is "one hundred forty-six trillion, two hundred thirteen billion, six hundred sixty-five million, five hundred sixty-one thousand, forty-two".