157116943 has 8 divisors (see below), whose sum is σ = 160635312. Its totient is φ = 153633216.

The previous prime is 157116937. The next prime is 157116977. The reversal of 157116943 is 349611751.

It is a happy number.

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 157116943 - 2¹³ = 157108751 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 (157114943) 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, 621 + ... + 17737.

It is an arithmetic number, because the mean of its divisors is an integer number (20079414).

Almost surely, 2^157116943 is an apocalyptic number.

157116943 is a deficient number, since it is larger than the sum of its proper divisors (3518369).

157116943 is a wasteful number, since it uses less digits than its factorization.

157116943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17321.

The product of its digits is 22680, while the sum is 37.

The square root of 157116943 is about 12534.6297512132. The cubic root of 157116943 is about 539.6029809230.

The spelling of 157116943 in words is "one hundred fifty-seven million, one hundred sixteen thousand, nine hundred forty-three".