145020523000 has 64 divisors (see below), whose sum is σ = 359309714400. Its totient is φ = 54595955200.

The previous prime is 145020522973. The next prime is 145020523117. The reversal of 145020523000 is 325020541.

145020523000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 4248310 + ... + 4282309.

Almost surely, 2^145020523000 is an apocalyptic number.

145020523000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145020523000 is an abundant number, since it is smaller than the sum of its proper divisors (214289191400).

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

145020523000 is a wasteful number, since it uses less digits than its factorization.

145020523000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8530657 (or 8530643 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

Adding to 145020523000 its reverse (325020541), we get a palindrome (145345543541).

The spelling of 145020523000 in words is "one hundred forty-five billion, twenty million, five hundred twenty-three thousand".