157599047 has 2 divisors, whose sum is σ = 157599048. Its totient is φ = 157599046.

The previous prime is 157599031. The next prime is 157599077. The reversal of 157599047 is 740995751.

It is a weak prime.

It is an emirp because it is prime and its reverse (740995751) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 157599047 - 2⁴ = 157599031 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 157598992 and 157599010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (157599017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78799523 + 78799524.

It is an arithmetic number, because the mean of its divisors is an integer number (78799524).

Almost surely, 2^157599047 is an apocalyptic number.

157599047 is a deficient number, since it is larger than the sum of its proper divisors (1).

157599047 is an equidigital number, since it uses as much as digits as its factorization.

157599047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 396900, while the sum is 47.

The square root of 157599047 is about 12553.8459047417. The cubic root of 157599047 is about 540.1543306027.

The spelling of 157599047 in words is "one hundred fifty-seven million, five hundred ninety-nine thousand, forty-seven".