145437702556 has 48 divisors (see below), whose sum is σ = 279653391360. Its totient is φ = 65874219840.

The previous prime is 145437702547. The next prime is 145437702577. The reversal of 145437702556 is 655207734541.

145437702556 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 15 ways as a sum of consecutive naturals, for example, 5943226 + ... + 5967646.

It is an arithmetic number, because the mean of its divisors is an integer number (5826112320).

Almost surely, 2^145437702556 is an apocalyptic number.

It is an amenable number.

145437702556 is a deficient number, since it is larger than the sum of its proper divisors (134215688804).

145437702556 is a wasteful number, since it uses less digits than its factorization.

145437702556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27874 (or 27872 counting only the distinct ones).

The product of its (nonzero) digits is 3528000, while the sum is 49.

The spelling of 145437702556 in words is "one hundred forty-five billion, four hundred thirty-seven million, seven hundred two thousand, five hundred fifty-six".