135315233503 has 8 divisors (see below), whose sum is σ = 137037116480. Its totient is φ = 133593576480.

The previous prime is 135315233497. The next prime is 135315233533. The reversal of 135315233503 is 305332513531.

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

It is a cyclic number.

It is not a de Polignac number, because 135315233503 - 2⁹ = 135315232991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135315233533) 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, 1379401 + ... + 1474237.

It is an arithmetic number, because the mean of its divisors is an integer number (17129639560).

Almost surely, 2^135315233503 is an apocalyptic number.

135315233503 is a deficient number, since it is larger than the sum of its proper divisors (1721882977).

135315233503 is an equidigital number, since it uses as much as digits as its factorization.

135315233503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112977.

The product of its (nonzero) digits is 60750, while the sum is 34.

The spelling of 135315233503 in words is "one hundred thirty-five billion, three hundred fifteen million, two hundred thirty-three thousand, five hundred three".