157873453346 has 8 divisors (see below), whose sum is σ = 270640205760. Its totient is φ = 67660051428.

The previous prime is 157873453313. The next prime is 157873453349. The reversal of 157873453346 is 643354378751.

157873453346 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 157873453291 and 157873453300.

It is not an unprimeable number, because it can be changed into a prime (157873453349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5638337606 + ... + 5638337633.

It is an arithmetic number, because the mean of its divisors is an integer number (33830025720).

Almost surely, 2^157873453346 is an apocalyptic number.

157873453346 is a deficient number, since it is larger than the sum of its proper divisors (112766752414).

157873453346 is a wasteful number, since it uses less digits than its factorization.

157873453346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11276675248.

The product of its digits is 25401600, while the sum is 56.

The spelling of 157873453346 in words is "one hundred fifty-seven billion, eight hundred seventy-three million, four hundred fifty-three thousand, three hundred forty-six".