150399871 has 2 divisors, whose sum is σ = 150399872. Its totient is φ = 150399870.

The previous prime is 150399841. The next prime is 150399881. The reversal of 150399871 is 178993051.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 150399871 - 2¹⁵ = 150367103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150399841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75199935 + 75199936.

It is an arithmetic number, because the mean of its divisors is an integer number (75199936).

Almost surely, 2^150399871 is an apocalyptic number.

150399871 is a deficient number, since it is larger than the sum of its proper divisors (1).

150399871 is an equidigital number, since it uses as much as digits as its factorization.

150399871 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68040, while the sum is 43.

The square root of 150399871 is about 12263.7625140085. The cubic root of 150399871 is about 531.8010060496.

The spelling of 150399871 in words is "one hundred fifty million, three hundred ninety-nine thousand, eight hundred seventy-one".