135250320545 has 8 divisors (see below), whose sum is σ = 163539319680. Its totient is φ = 107374299760.

The previous prime is 135250320539. The next prime is 135250320551. The reversal of 135250320545 is 545023052531.

It is an interprime number because it is at equal distance from previous prime (135250320539) and next prime (135250320551).

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

It is not a de Polignac number, because 135250320545 - 2⁶ = 135250320481 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103243865 + ... + 103245174.

It is an arithmetic number, because the mean of its divisors is an integer number (20442414960).

Almost surely, 2^135250320545 is an apocalyptic number.

It is an amenable number.

135250320545 is a deficient number, since it is larger than the sum of its proper divisors (28288999135).

135250320545 is a wasteful number, since it uses less digits than its factorization.

135250320545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206489175.

The product of its (nonzero) digits is 90000, while the sum is 35.

The spelling of 135250320545 in words is "one hundred thirty-five billion, two hundred fifty million, three hundred twenty thousand, five hundred forty-five".