145445415593802 has 64 divisors (see below), whose sum is σ = 307480396861440. Its totient is φ = 45738214099200.

The previous prime is 145445415593773. The next prime is 145445415593809. The reversal of 145445415593802 is 208395514544541.

It is a super-3 number, since 3×145445415593802³ (a number of 43 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (145445415593809) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1406699527 + ... + 1406802917.

It is an arithmetic number, because the mean of its divisors is an integer number (4804381200960).

Almost surely, 2^{145445415593802} is an apocalyptic number.

145445415593802 is an abundant number, since it is smaller than the sum of its proper divisors (162034981267638).

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

145445415593802 is a wasteful number, since it uses less digits than its factorization.

145445415593802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154859.

The product of its (nonzero) digits is 69120000, while the sum is 60.

The spelling of 145445415593802 in words is "one hundred forty-five trillion, four hundred forty-five billion, four hundred fifteen million, five hundred ninety-three thousand, eight hundred two".