157114549 has 2 divisors, whose sum is σ = 157114550. Its totient is φ = 157114548.

The previous prime is 157114519. The next prime is 157114571. The reversal of 157114549 is 945411751.

157114549 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 121330225 + 35784324 = 11015^2 + 5982^2 .

It is an emirp because it is prime and its reverse (945411751) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 157114549 - 2¹⁵ = 157081781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (157114519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78557274 + 78557275.

It is an arithmetic number, because the mean of its divisors is an integer number (78557275).

Almost surely, 2^157114549 is an apocalyptic number.

It is an amenable number.

157114549 is a deficient number, since it is larger than the sum of its proper divisors (1).

157114549 is an equidigital number, since it uses as much as digits as its factorization.

157114549 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25200, while the sum is 37.

The square root of 157114549 is about 12534.5342554081. The cubic root of 157114549 is about 539.6002402551.

The spelling of 157114549 in words is "one hundred fifty-seven million, one hundred fourteen thousand, five hundred forty-nine".