75000153505 has 8 divisors (see below), whose sum is σ = 90085823424. Its totient is φ = 59943030000.

The previous prime is 75000153491. The next prime is 75000153577. The reversal of 75000153505 is 50535100057.

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

It is not a de Polignac number, because 75000153505 - 2¹³ = 75000145313 is a prime.

It is a Duffinian number.

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, 7130821 + ... + 7141330.

It is an arithmetic number, because the mean of its divisors is an integer number (11260727928).

Almost surely, 2^75000153505 is an apocalyptic number.

It is an amenable number.

75000153505 is a deficient number, since it is larger than the sum of its proper divisors (15085669919).

75000153505 is a wasteful number, since it uses less digits than its factorization.

75000153505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14273207.

The product of its (nonzero) digits is 13125, while the sum is 31.

The spelling of 75000153505 in words is "seventy-five billion, one hundred fifty-three thousand, five hundred five".