157858267047 has 8 divisors (see below), whose sum is σ = 226668280944. Its totient is φ = 97143548928.

The previous prime is 157858266961. The next prime is 157858267067. The reversal of 157858267047 is 740762858751.

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

It is not a de Polignac number, because 157858267047 - 2¹¹ = 157858264999 is a prime.

It is a super-3 number, since 3×157858267047³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157858267067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2023823898 + ... + 2023823975.

It is an arithmetic number, because the mean of its divisors is an integer number (28333535118).

Almost surely, 2^157858267047 is an apocalyptic number.

157858267047 is a deficient number, since it is larger than the sum of its proper divisors (68810013897).

157858267047 is a wasteful number, since it uses less digits than its factorization.

157858267047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4047647889.

The product of its (nonzero) digits is 26342400, while the sum is 60.

The spelling of 157858267047 in words is "one hundred fifty-seven billion, eight hundred fifty-eight million, two hundred sixty-seven thousand, forty-seven".