972065149 has 8 divisors (see below), whose sum is σ = 1062618048. Its totient is φ = 881876160.

The previous prime is 972065141. The next prime is 972065167. The reversal of 972065149 is 941560279.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 972065149 - 2³ = 972065141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (972065141) 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 in 7 ways as a sum of consecutive naturals, for example, 85372 + ... + 96085.

It is an arithmetic number, because the mean of its divisors is an integer number (132827256).

Almost surely, 2^972065149 is an apocalyptic number.

It is an amenable number.

972065149 is a deficient number, since it is larger than the sum of its proper divisors (90552899).

972065149 is a wasteful number, since it uses less digits than its factorization.

972065149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181955.

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 972065149 is about 31177.9593463074. The cubic root of 972065149 is about 990.6003055791.

The spelling of 972065149 in words is "nine hundred seventy-two million, sixty-five thousand, one hundred forty-nine".