146282621029 has 4 divisors (see below), whose sum is σ = 146294928684. Its totient is φ = 146270313376.

The previous prime is 146282621021. The next prime is 146282621047. The reversal of 146282621029 is 920126282641.

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

It can be written as a sum of positive squares in 2 ways, for example, as 145855248100 + 427372929 = 381910^2 + 20673^2 .

It is a cyclic number.

It is not a de Polignac number, because 146282621029 - 2³ = 146282621021 is a prime.

It is a super-2 number, since 2×146282621029² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146282621021) 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, 6135982 + ... + 6159775.

It is an arithmetic number, because the mean of its divisors is an integer number (36573732171).

Almost surely, 2^146282621029 is an apocalyptic number.

It is an amenable number.

146282621029 is a deficient number, since it is larger than the sum of its proper divisors (12307655).

146282621029 is a wasteful number, since it uses less digits than its factorization.

146282621029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12307654.

The product of its (nonzero) digits is 165888, while the sum is 43.

The spelling of 146282621029 in words is "one hundred forty-six billion, two hundred eighty-two million, six hundred twenty-one thousand, twenty-nine".