157575613119509 has 16 divisors (see below), whose sum is σ = 174198914534400. Its totient is φ = 141645912610176.

The previous prime is 157575613119473. The next prime is 157575613119527. The reversal of 157575613119509 is 905911316575751.

It is a happy number.

It is not a de Polignac number, because 157575613119509 - 2¹² = 157575613115413 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 (157575613119599) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1050835469 + ... + 1050985410.

It is an arithmetic number, because the mean of its divisors is an integer number (10887432158400).

Almost surely, 2^{157575613119509} is an apocalyptic number.

It is an amenable number.

157575613119509 is a deficient number, since it is larger than the sum of its proper divisors (16623301414891).

157575613119509 is a wasteful number, since it uses less digits than its factorization.

157575613119509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2101821044.

The product of its (nonzero) digits is 44651250, while the sum is 65.

The spelling of 157575613119509 in words is "one hundred fifty-seven trillion, five hundred seventy-five billion, six hundred thirteen million, one hundred nineteen thousand, five hundred nine".