152406971 has 4 divisors (see below), whose sum is σ = 154990200. Its totient is φ = 149823744.

The previous prime is 152406953. The next prime is 152406979. The reversal of 152406971 is 179604251.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 152406971 - 2¹⁰ = 152405947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152406979) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1291526 + ... + 1291643.

It is an arithmetic number, because the mean of its divisors is an integer number (38747550).

Almost surely, 2^152406971 is an apocalyptic number.

152406971 is a deficient number, since it is larger than the sum of its proper divisors (2583229).

152406971 is an equidigital number, since it uses as much as digits as its factorization.

152406971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2583228.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 152406971 is about 12345.3218265058. The cubic root of 152406971 is about 534.1562044491.

The spelling of 152406971 in words is "one hundred fifty-two million, four hundred six thousand, nine hundred seventy-one".