152970211 has 2 divisors, whose sum is σ = 152970212. Its totient is φ = 152970210.

The previous prime is 152970161. The next prime is 152970229. The reversal of 152970211 is 112079251.

152970211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 152970211 - 2²¹ = 150873059 is a prime.

It is equal to p_8601850 and since 152970211 and 8601850 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 152970211.

It is not a weakly prime, because it can be changed into another prime (152970241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76485105 + 76485106.

It is an arithmetic number, because the mean of its divisors is an integer number (76485106).

Almost surely, 2^152970211 is an apocalyptic number.

152970211 is a deficient number, since it is larger than the sum of its proper divisors (1).

152970211 is an equidigital number, since it uses as much as digits as its factorization.

152970211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 28.

The square root of 152970211 is about 12368.1126692798. The cubic root of 152970211 is about 534.8134103442.

It can be divided in two parts, 152970 and 211, that added together give a triangular number (153181 = T₅₅₃).

The spelling of 152970211 in words is "one hundred fifty-two million, nine hundred seventy thousand, two hundred eleven".