146377043707442 has 4 divisors (see below), whose sum is σ = 219565565561166. Its totient is φ = 73188521853720.

The previous prime is 146377043707423. The next prime is 146377043707451. The reversal of 146377043707442 is 244707340773641.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 105395293620841 + 40981750086601 = 10266221^2 + 6401699^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36594260926859 + ... + 36594260926862.

Almost surely, 2^{146377043707442} is an apocalyptic number.

146377043707442 is a deficient number, since it is larger than the sum of its proper divisors (73188521853724).

146377043707442 is an equidigital number, since it uses as much as digits as its factorization.

146377043707442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73188521853723.

The product of its (nonzero) digits is 66382848, while the sum is 59.

The spelling of 146377043707442 in words is "one hundred forty-six trillion, three hundred seventy-seven billion, forty-three million, seven hundred seven thousand, four hundred forty-two".