145551636024 has 128 divisors (see below), whose sum is σ = 375417504000. Its totient is φ = 46999056384.

The previous prime is 145551636019. The next prime is 145551636047. The reversal of 145551636024 is 420636155541.

145551636024 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 31 ways as a sum of consecutive naturals, for example, 77051272 + ... + 77053160.

It is an arithmetic number, because the mean of its divisors is an integer number (2932949250).

Almost surely, 2^145551636024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145551636024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187708752000).

145551636024 is an abundant number, since it is smaller than the sum of its proper divisors (229865867976).

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

145551636024 is a wasteful number, since it uses less digits than its factorization.

145551636024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2517 (or 2513 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 145551636024 in words is "one hundred forty-five billion, five hundred fifty-one million, six hundred thirty-six thousand, twenty-four".