151065971 has 12 divisors (see below), whose sum is σ = 177291432. Its totient is φ = 128334528.

The previous prime is 151065949. The next prime is 151065973. The reversal of 151065971 is 179560151.

It is a happy number.

It is not a de Polignac number, because 151065971 - 2⁶ = 151065907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151065973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8105 + ... + 19178.

It is an arithmetic number, because the mean of its divisors is an integer number (14774286).

Almost surely, 2^151065971 is an apocalyptic number.

151065971 is a deficient number, since it is larger than the sum of its proper divisors (26225461).

151065971 is a wasteful number, since it uses less digits than its factorization.

151065971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27410 (or 27403 counting only the distinct ones).

The product of its (nonzero) digits is 9450, while the sum is 35.

The square root of 151065971 is about 12290.8897562382. The cubic root of 151065971 is about 532.5849406406.

The spelling of 151065971 in words is "one hundred fifty-one million, sixty-five thousand, nine hundred seventy-one".