146642446062533 has 2 divisors, whose sum is σ = 146642446062534. Its totient is φ = 146642446062532.

The previous prime is 146642446062527. The next prime is 146642446062547. The reversal of 146642446062533 is 335260644246641.

146642446062533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 130900096380964 + 15742349681569 = 11441158^2 + 3967663^2 .

It is an emirp because it is prime and its reverse (335260644246641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 146642446062533 - 2²⁶ = 146642378953669 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140642446062533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73321223031266 + 73321223031267.

It is an arithmetic number, because the mean of its divisors is an integer number (73321223031267).

Almost surely, 2^{146642446062533} is an apocalyptic number.

It is an amenable number.

146642446062533 is a deficient number, since it is larger than the sum of its proper divisors (1).

146642446062533 is an equidigital number, since it uses as much as digits as its factorization.

146642446062533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 59719680, while the sum is 56.

The spelling of 146642446062533 in words is "one hundred forty-six trillion, six hundred forty-two billion, four hundred forty-six million, sixty-two thousand, five hundred thirty-three".