145045032501 has 8 divisors (see below), whose sum is σ = 203571975520. Its totient is φ = 91607388912.

The previous prime is 145045032493. The next prime is 145045032553. The reversal of 145045032501 is 105230540541.

145045032501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 145045032501 - 2³ = 145045032493 is a prime.

It is a super-2 number, since 2×145045032501² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145045032571) 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 7 ways as a sum of consecutive naturals, for example, 1272324790 + ... + 1272324903.

It is an arithmetic number, because the mean of its divisors is an integer number (25446496940).

Almost surely, 2^145045032501 is an apocalyptic number.

It is an amenable number.

145045032501 is a deficient number, since it is larger than the sum of its proper divisors (58526943019).

145045032501 is a wasteful number, since it uses less digits than its factorization.

145045032501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2544649715.

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 145045032501 in words is "one hundred forty-five billion, forty-five million, thirty-two thousand, five hundred one".