145012255502 has 16 divisors (see below), whose sum is σ = 227147880960. Its totient is φ = 69301077912.

The previous prime is 145012255471. The next prime is 145012255511. The reversal of 145012255502 is 205552210541.

It is a happy number.

145012255502 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1134338 + ... + 1255685.

It is an arithmetic number, because the mean of its divisors is an integer number (14196742560).

Almost surely, 2^145012255502 is an apocalyptic number.

145012255502 is a deficient number, since it is larger than the sum of its proper divisors (82135625458).

145012255502 is a wasteful number, since it uses less digits than its factorization.

145012255502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2391367.

The product of its (nonzero) digits is 20000, while the sum is 32.

The spelling of 145012255502 in words is "one hundred forty-five billion, twelve million, two hundred fifty-five thousand, five hundred two".