157607306554441 has 4 divisors (see below), whose sum is σ = 157841492746132. Its totient is φ = 157373120362752.

The previous prime is 157607306554309. The next prime is 157607306554483. The reversal of 157607306554441 is 144455603706751.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 120914303178816 + 36693003375625 = 10996104^2 + 6057475^2 .

It is a cyclic number.

It is not a de Polignac number, because 157607306554441 - 2³³ = 157598716619849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (157607306552441) 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, 117093094836 + ... + 117093096181.

It is an arithmetic number, because the mean of its divisors is an integer number (39460373186533).

Almost surely, 2^{157607306554441} is an apocalyptic number.

It is an amenable number.

157607306554441 is a deficient number, since it is larger than the sum of its proper divisors (234186191691).

157607306554441 is an equidigital number, since it uses as much as digits as its factorization.

157607306554441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234186191690.

The product of its (nonzero) digits is 42336000, while the sum is 58.

The spelling of 157607306554441 in words is "one hundred fifty-seven trillion, six hundred seven billion, three hundred six million, five hundred fifty-four thousand, four hundred forty-one".