157843683 has 12 divisors (see below), whose sum is σ = 228199608. Its totient is φ = 105135360.

The previous prime is 157843667. The next prime is 157843717. The reversal of 157843683 is 386348751.

It is not a de Polignac number, because 157843683 - 2⁴ = 157843667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (157843613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3748 + ... + 18158.

It is an arithmetic number, because the mean of its divisors is an integer number (19016634).

Almost surely, 2^157843683 is an apocalyptic number.

157843683 is a deficient number, since it is larger than the sum of its proper divisors (70355925).

157843683 is a wasteful number, since it uses less digits than its factorization.

157843683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15634 (or 15631 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 157843683 is about 12563.5855948849. The cubic root of 157843683 is about 540.4336742565.

The spelling of 157843683 in words is "one hundred fifty-seven million, eight hundred forty-three thousand, six hundred eighty-three".