145526400664533 has 64 divisors (see below), whose sum is σ = 246725259448320. Its totient is φ = 83046152321856.

The previous prime is 145526400664511. The next prime is 145526400664553. The reversal of 145526400664533 is 335466004625541.

145526400664533 is a `hidden beast` number, since 1 + 4 + 5 + 5 + 2 + 6 + 40 + 0 + 6 + 64 + 533 = 666.

It is not a de Polignac number, because 145526400664533 - 2⁵ = 145526400664501 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 145526400664533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145526400664553) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 791685991 + ... + 791869787.

It is an arithmetic number, because the mean of its divisors is an integer number (3855082178880).

Almost surely, 2^{145526400664533} is an apocalyptic number.

It is an amenable number.

145526400664533 is a deficient number, since it is larger than the sum of its proper divisors (101198858783787).

145526400664533 is a wasteful number, since it uses less digits than its factorization.

145526400664533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189423 (or 189417 counting only the distinct ones).

The product of its (nonzero) digits is 31104000, while the sum is 54.

The spelling of 145526400664533 in words is "one hundred forty-five trillion, five hundred twenty-six billion, four hundred million, six hundred sixty-four thousand, five hundred thirty-three".