145145025513033 has 96 divisors (see below), whose sum is σ = 259525473177600. Its totient is φ = 71301206841984.

The previous prime is 145145025513031. The next prime is 145145025513041. The reversal of 145145025513033 is 330315520541541.

It is not a de Polignac number, because 145145025513033 - 2¹ = 145145025513031 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145145025513031) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 31734841 + ... + 36019302.

It is an arithmetic number, because the mean of its divisors is an integer number (2703390345600).

Almost surely, 2^{145145025513033} is an apocalyptic number.

145145025513033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

145145025513033 is a deficient number, since it is larger than the sum of its proper divisors (114380447664567).

145145025513033 is a wasteful number, since it uses less digits than its factorization.

145145025513033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67754251 (or 67754244 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 42.

The spelling of 145145025513033 in words is "one hundred forty-five trillion, one hundred forty-five billion, twenty-five million, five hundred thirteen thousand, thirty-three".