157633435313 has 4 divisors (see below), whose sum is σ = 160987338240. Its totient is φ = 154279532388.

The previous prime is 157633435241. The next prime is 157633435321. The reversal of 157633435313 is 313534336751.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 157633435313 - 2¹² = 157633431217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (157633435373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1676951393 + ... + 1676951486.

It is an arithmetic number, because the mean of its divisors is an integer number (40246834560).

Almost surely, 2^157633435313 is an apocalyptic number.

It is an amenable number.

157633435313 is a deficient number, since it is larger than the sum of its proper divisors (3353902927).

157633435313 is an equidigital number, since it uses as much as digits as its factorization.

157633435313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3353902926.

The product of its digits is 1020600, while the sum is 44.

The spelling of 157633435313 in words is "one hundred fifty-seven billion, six hundred thirty-three million, four hundred thirty-five thousand, three hundred thirteen".