145547443668210 has 32 divisors (see below), whose sum is σ = 349316436643200. Its totient is φ = 38812365884928.

The previous prime is 145547443668197. The next prime is 145547443668229. The reversal of 145547443668210 is 12866344745541.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13701535 + ... + 21882114.

It is an arithmetic number, because the mean of its divisors is an integer number (10916138645100).

Almost surely, 2^{145547443668210} is an apocalyptic number.

145547443668210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145547443668210 is an abundant number, since it is smaller than the sum of its proper divisors (203768992974990).

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

145547443668210 is a wasteful number, since it uses less digits than its factorization.

145547443668210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35720002.

The product of its (nonzero) digits is 77414400, while the sum is 60.

The spelling of 145547443668210 in words is "one hundred forty-five trillion, five hundred forty-seven billion, four hundred forty-three million, six hundred sixty-eight thousand, two hundred ten".