152971311 has 8 divisors (see below), whose sum is σ = 204699184. Its totient is φ = 101612160.

The previous prime is 152971309. The next prime is 152971333. The reversal of 152971311 is 113179251.

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

It is not a de Polignac number, because 152971311 - 2¹ = 152971309 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 (152971361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91210 + ... + 92871.

It is an arithmetic number, because the mean of its divisors is an integer number (25587398).

Almost surely, 2^152971311 is an apocalyptic number.

152971311 is a deficient number, since it is larger than the sum of its proper divisors (51727873).

152971311 is a wasteful number, since it uses less digits than its factorization.

152971311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184361.

The product of its digits is 1890, while the sum is 30.

The square root of 152971311 is about 12368.1571383937. The cubic root of 152971311 is about 534.8146922786.

The spelling of 152971311 in words is "one hundred fifty-two million, nine hundred seventy-one thousand, three hundred eleven".