157842977333 has 8 divisors (see below), whose sum is σ = 159897795288. Its totient is φ = 155796885504.

The previous prime is 157842977321. The next prime is 157842977339. The reversal of 157842977333 is 333779248751.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 9076944529 + 148766032804 = 95273^2 + 385702^2 .

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 157842977333 - 2⁸ = 157842977077 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157842977339) 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, 2145116 + ... + 2217477.

It is an arithmetic number, because the mean of its divisors is an integer number (19987224411).

Almost surely, 2^157842977333 is an apocalyptic number.

It is an amenable number.

157842977333 is a deficient number, since it is larger than the sum of its proper divisors (2054817955).

157842977333 is an equidigital number, since it uses as much as digits as its factorization.

157842977333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4363063.

The product of its digits is 26671680, while the sum is 59.

The spelling of 157842977333 in words is "one hundred fifty-seven billion, eight hundred forty-two million, nine hundred seventy-seven thousand, three hundred thirty-three".