9050505157 has 4 divisors (see below), whose sum is σ = 9198874156. Its totient is φ = 8902136160.

The previous prime is 9050505143. The next prime is 9050505181. The reversal of 9050505157 is 7515050509.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 93586276 + 8956918881 = 9674^2 + 94641^2 .

It is a cyclic number.

It is not a de Polignac number, because 9050505157 - 2¹¹ = 9050503109 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 (9050505127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74184408 + ... + 74184529.

It is an arithmetic number, because the mean of its divisors is an integer number (2299718539).

Almost surely, 2^9050505157 is an apocalyptic number.

It is an amenable number.

9050505157 is a deficient number, since it is larger than the sum of its proper divisors (148368999).

9050505157 is a wasteful number, since it uses less digits than its factorization.

9050505157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148368998.

The product of its (nonzero) digits is 39375, while the sum is 37.

The square root of 9050505157 is about 95134.1429613995. The cubic root of 9050505157 is about 2083.9674918915.

The spelling of 9050505157 in words is "nine billion, fifty million, five hundred five thousand, one hundred fifty-seven".