157016149 has 2 divisors, whose sum is σ = 157016150. Its totient is φ = 157016148.

The previous prime is 157016113. The next prime is 157016219. The reversal of 157016149 is 941610751.

157016149 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., 125037124 + 31979025 = 11182^2 + 5655^2 .

It is an emirp because it is prime and its reverse (941610751) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 157016149 - 2⁷ = 157016021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (157016449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78508074 + 78508075.

It is an arithmetic number, because the mean of its divisors is an integer number (78508075).

Almost surely, 2^157016149 is an apocalyptic number.

It is an amenable number.

157016149 is a deficient number, since it is larger than the sum of its proper divisors (1).

157016149 is an equidigital number, since it uses as much as digits as its factorization.

157016149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 34.

The square root of 157016149 is about 12530.6084848263. The cubic root of 157016149 is about 539.4875671501.

The spelling of 157016149 in words is "one hundred fifty-seven million, sixteen thousand, one hundred forty-nine".