145231300501503 has 8 divisors (see below), whose sum is σ = 205032424237488. Its totient is φ = 91125521883264.

The previous prime is 145231300501457. The next prime is 145231300501577. The reversal of 145231300501503 is 305105003132541.

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

It is not a de Polignac number, because 145231300501503 - 2⁹ = 145231300500991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145231300501003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1423836279376 + ... + 1423836279477.

It is an arithmetic number, because the mean of its divisors is an integer number (25629053029686).

Almost surely, 2^{145231300501503} is an apocalyptic number.

145231300501503 is a deficient number, since it is larger than the sum of its proper divisors (59801123735985).

145231300501503 is a wasteful number, since it uses less digits than its factorization.

145231300501503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2847672558873.

The product of its (nonzero) digits is 27000, while the sum is 33.

The spelling of 145231300501503 in words is "one hundred forty-five trillion, two hundred thirty-one billion, three hundred million, five hundred one thousand, five hundred three".