157783253361 has 16 divisors (see below), whose sum is σ = 216167697408. Its totient is φ = 102296563200.

The previous prime is 157783253351. The next prime is 157783253417. The reversal of 157783253361 is 163352387751.

157783253361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 157783253361 - 2¹⁵ = 157783220593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (157783253351) 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 15 ways as a sum of consecutive naturals, for example, 110545 + ... + 572526.

It is an arithmetic number, because the mean of its divisors is an integer number (13510481088).

Almost surely, 2^157783253361 is an apocalyptic number.

It is an amenable number.

157783253361 is a deficient number, since it is larger than the sum of its proper divisors (58384444047).

157783253361 is a wasteful number, since it uses less digits than its factorization.

157783253361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685192.

The product of its digits is 3175200, while the sum is 51.

The spelling of 157783253361 in words is "one hundred fifty-seven billion, seven hundred eighty-three million, two hundred fifty-three thousand, three hundred sixty-one".