145124052453 has 48 divisors (see below), whose sum is σ = 219974317056. Its totient is φ = 92021022720.

The previous prime is 145124052433. The next prime is 145124052467. The reversal of 145124052453 is 354250421541.

145124052453 is a `hidden beast` number, since 1 + 4 + 5 + 1 + 2 + 405 + 245 + 3 = 666.

It is not a de Polignac number, because 145124052453 - 2¹⁸ = 145123790309 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145124052433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 35162476 + ... + 35166602.

It is an arithmetic number, because the mean of its divisors is an integer number (4582798272).

Almost surely, 2^145124052453 is an apocalyptic number.

It is an amenable number.

145124052453 is a deficient number, since it is larger than the sum of its proper divisors (74850264603).

145124052453 is a wasteful number, since it uses less digits than its factorization.

145124052453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5074 (or 5071 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 145124052453 its reverse (354250421541), we get a palindrome (499374473994).

The spelling of 145124052453 in words is "one hundred forty-five billion, one hundred twenty-four million, fifty-two thousand, four hundred fifty-three".