149964127 has 2 divisors, whose sum is σ = 149964128. Its totient is φ = 149964126.

The previous prime is 149964107. The next prime is 149964137. The reversal of 149964127 is 721469941.

149964127 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 is an emirp because it is prime and its reverse (721469941) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 149964127 - 2¹⁵ = 149931359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (149964107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74982063 + 74982064.

It is an arithmetic number, because the mean of its divisors is an integer number (74982064).

Almost surely, 2^149964127 is an apocalyptic number.

149964127 is a deficient number, since it is larger than the sum of its proper divisors (1).

149964127 is an equidigital number, since it uses as much as digits as its factorization.

149964127 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 43.

The square root of 149964127 is about 12245.9841172525. The cubic root of 149964127 is about 531.2869248245.

The spelling of 149964127 in words is "one hundred forty-nine million, nine hundred sixty-four thousand, one hundred twenty-seven".