145344261002 has 8 divisors (see below), whose sum is σ = 221002917636. Its totient is φ = 71676621792.

The previous prime is 145344260959. The next prime is 145344261053. The reversal of 145344261002 is 200162443541.

145344261002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 133671403321 + 11672857681 = 365611^2 + 108041^2 .

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

It is a super-2 number, since 2×145344261002² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 145344261002.

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 in 3 ways as a sum of consecutive naturals, for example, 497754173 + ... + 497754464.

Almost surely, 2^145344261002 is an apocalyptic number.

145344261002 is a deficient number, since it is larger than the sum of its proper divisors (75658656634).

145344261002 is an equidigital number, since it uses as much as digits as its factorization.

145344261002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 995508712.

The product of its (nonzero) digits is 23040, while the sum is 32.

The spelling of 145344261002 in words is "one hundred forty-five billion, three hundred forty-four million, two hundred sixty-one thousand, two".