157431385159 has 8 divisors (see below), whose sum is σ = 164698541280. Its totient is φ = 150199421856.

The previous prime is 157431385123. The next prime is 157431385171. The reversal of 157431385159 is 951583134751.

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 157431385159 - 2⁹ = 157431384647 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 (157431305159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8789052 + ... + 8806945.

It is an arithmetic number, because the mean of its divisors is an integer number (20587317660).

Almost surely, 2^157431385159 is an apocalyptic number.

157431385159 is a deficient number, since it is larger than the sum of its proper divisors (7267156121).

157431385159 is a wasteful number, since it uses less digits than its factorization.

157431385159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17596409.

The product of its digits is 2268000, while the sum is 52.

The spelling of 157431385159 in words is "one hundred fifty-seven billion, four hundred thirty-one million, three hundred eighty-five thousand, one hundred fifty-nine".