145526300523 has 12 divisors (see below), whose sum is σ = 222569636328. Its totient is φ = 91310619840.

The previous prime is 145526300417. The next prime is 145526300533. The reversal of 145526300523 is 325003625541.

145526300523 is a `hidden beast` number, since 14 + 5 + 5 + 2 + 630 + 0 + 5 + 2 + 3 = 666.

145526300523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 145526300523 - 2¹² = 145526296427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145526300533) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 475575993 + ... + 475576298.

It is an arithmetic number, because the mean of its divisors is an integer number (18547469694).

Almost surely, 2^145526300523 is an apocalyptic number.

145526300523 is a deficient number, since it is larger than the sum of its proper divisors (77043335805).

145526300523 is a wasteful number, since it uses less digits than its factorization.

145526300523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 951152314 (or 951152311 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The spelling of 145526300523 in words is "one hundred forty-five billion, five hundred twenty-six million, three hundred thousand, five hundred twenty-three".