157841093 has 2 divisors, whose sum is σ = 157841094. Its totient is φ = 157841092.

The previous prime is 157841081. The next prime is 157841137. The reversal of 157841093 is 390148751.

157841093 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 157803844 + 37249 = 12562^2 + 193^2 .

It is an emirp because it is prime and its reverse (390148751) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 157841093 - 2⁴ = 157841077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (157841993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78920546 + 78920547.

It is an arithmetic number, because the mean of its divisors is an integer number (78920547).

Almost surely, 2^157841093 is an apocalyptic number.

It is an amenable number.

157841093 is a deficient number, since it is larger than the sum of its proper divisors (1).

157841093 is an equidigital number, since it uses as much as digits as its factorization.

157841093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 157841093 is about 12563.4825187923. The cubic root of 157841093 is about 540.4307183133.

The spelling of 157841093 in words is "one hundred fifty-seven million, eight hundred forty-one thousand, ninety-three".