145183551064 has 32 divisors (see below), whose sum is σ = 277393155840. Its totient is φ = 71222457600.

The previous prime is 145183551049. The next prime is 145183551103. The reversal of 145183551064 is 460155381541.

It is a happy number.

145183551064 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 145183551064.

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, 539247 + ... + 762334.

It is an arithmetic number, because the mean of its divisors is an integer number (8668536120).

Almost surely, 2^145183551064 is an apocalyptic number.

It is an amenable number.

145183551064 is a deficient number, since it is larger than the sum of its proper divisors (132209604776).

145183551064 is a wasteful number, since it uses less digits than its factorization.

145183551064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301851 (or 1301847 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 43.

The spelling of 145183551064 in words is "one hundred forty-five billion, one hundred eighty-three million, five hundred fifty-one thousand, sixty-four".