162450157 has 2 divisors, whose sum is σ = 162450158. Its totient is φ = 162450156.

The previous prime is 162450151. The next prime is 162450161. The reversal of 162450157 is 751054261.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 158231241 + 4218916 = 12579^2 + 2054^2 .

It is a cyclic number.

It is not a de Polignac number, because 162450157 - 2²³ = 154061549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162450151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81225078 + 81225079.

It is an arithmetic number, because the mean of its divisors is an integer number (81225079).

Almost surely, 2^162450157 is an apocalyptic number.

It is an amenable number.

162450157 is a deficient number, since it is larger than the sum of its proper divisors (1).

162450157 is an equidigital number, since it uses as much as digits as its factorization.

162450157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 162450157 is about 12745.5936307416. The cubic root of 162450157 is about 545.6406427016.

The spelling of 162450157 in words is "one hundred sixty-two million, four hundred fifty thousand, one hundred fifty-seven".