145998350395746 has 64 divisors (see below), whose sum is σ = 299436240983040. Its totient is φ = 47428739056640.

The previous prime is 145998350395721. The next prime is 145998350395753. The reversal of 145998350395746 is 647593053899541.

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 31 ways as a sum of consecutive naturals, for example, 982967080 + ... + 983115596.

It is an arithmetic number, because the mean of its divisors is an integer number (4678691265360).

Almost surely, 2^{145998350395746} is an apocalyptic number.

145998350395746 is an abundant number, since it is smaller than the sum of its proper divisors (153437890587294).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145998350395746 is a wasteful number, since it uses less digits than its factorization.

145998350395746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152779.

The product of its (nonzero) digits is 4408992000, while the sum is 78.

The spelling of 145998350395746 in words is "one hundred forty-five trillion, nine hundred ninety-eight billion, three hundred fifty million, three hundred ninety-five thousand, seven hundred forty-six".