145645793000 has 32 divisors (see below), whose sum is σ = 340811157960. Its totient is φ = 58258316800.

The previous prime is 145645792949. The next prime is 145645793039. The reversal of 145645793000 is 397546541.

145645793000 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 4 ways, for example, as 24122438596 + 121523354404 = 155314^2 + 348602^2 .

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, 72821897 + ... + 72823896.

Almost surely, 2^145645793000 is an apocalyptic number.

145645793000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145645793000 is an abundant number, since it is smaller than the sum of its proper divisors (195165364960).

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

145645793000 is a wasteful number, since it uses less digits than its factorization.

145645793000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145645814 (or 145645800 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 44.

The spelling of 145645793000 in words is "one hundred forty-five billion, six hundred forty-five million, seven hundred ninety-three thousand".