157414549 has 2 divisors, whose sum is σ = 157414550. Its totient is φ = 157414548.

The previous prime is 157414489. The next prime is 157414571. The reversal of 157414549 is 945414751.

It is a happy number.

157414549 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., 153313924 + 4100625 = 12382^2 + 2025^2 .

It is a cyclic number.

It is not a de Polignac number, because 157414549 - 2¹¹ = 157412501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (157414589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78707274 + 78707275.

It is an arithmetic number, because the mean of its divisors is an integer number (78707275).

Almost surely, 2^157414549 is an apocalyptic number.

It is an amenable number.

157414549 is a deficient number, since it is larger than the sum of its proper divisors (1).

157414549 is an equidigital number, since it uses as much as digits as its factorization.

157414549 is an evil number, because the sum of its binary digits is even.

The product of its digits is 100800, while the sum is 40.

The square root of 157414549 is about 12546.4954867883. The cubic root of 157414549 is about 539.9434657321.

The spelling of 157414549 in words is "one hundred fifty-seven million, four hundred fourteen thousand, five hundred forty-nine".