15133545145 has 8 divisors (see below), whose sum is σ = 18163384704. Its totient is φ = 12104749104.

The previous prime is 15133545059. The next prime is 15133545157. The reversal of 15133545145 is 54154533151.

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 15133545145 - 2⁹ = 15133544633 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, 228609 + ... + 287278.

It is an arithmetic number, because the mean of its divisors is an integer number (2270423088).

Almost surely, 2^15133545145 is an apocalyptic number.

It is an amenable number.

15133545145 is a deficient number, since it is larger than the sum of its proper divisors (3029839559).

15133545145 is an equidigital number, since it uses as much as digits as its factorization.

15133545145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521759.

The product of its digits is 90000, while the sum is 37.

The spelling of 15133545145 in words is "fifteen billion, one hundred thirty-three million, five hundred forty-five thousand, one hundred forty-five".