150431471 has 2 divisors, whose sum is σ = 150431472. Its totient is φ = 150431470.

The previous prime is 150431389. The next prime is 150431473. The reversal of 150431471 is 174134051.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-150431471 is a prime.

It is a super-3 number, since 3×150431471³ (a number of 26 digits) contains 333 as substring.

Together with 150431473, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 150431471.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150431473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75215735 + 75215736.

It is an arithmetic number, because the mean of its divisors is an integer number (75215736).

Almost surely, 2^150431471 is an apocalyptic number.

150431471 is a deficient number, since it is larger than the sum of its proper divisors (1).

150431471 is an equidigital number, since it uses as much as digits as its factorization.

150431471 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 150431471 is about 12265.0507948398. The cubic root of 150431471 is about 531.8382484020.

The spelling of 150431471 in words is "one hundred fifty million, four hundred thirty-one thousand, four hundred seventy-one".