211465153 has 2 divisors, whose sum is σ = 211465154. Its totient is φ = 211465152.

The previous prime is 211465139. The next prime is 211465171. The reversal of 211465153 is 351564112.

211465153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 134165889 + 77299264 = 11583^2 + 8792^2 .

It is a cyclic number.

It is not a de Polignac number, because 211465153 - 2²⁵ = 177910721 is a prime.

It is not a weakly prime, because it can be changed into another prime (211465753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105732576 + 105732577.

It is an arithmetic number, because the mean of its divisors is an integer number (105732577).

Almost surely, 2^211465153 is an apocalyptic number.

It is an amenable number.

211465153 is a deficient number, since it is larger than the sum of its proper divisors (1).

211465153 is an equidigital number, since it uses as much as digits as its factorization.

211465153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3600, while the sum is 28.

The square root of 211465153 is about 14541.8414583573. The cubic root of 211465153 is about 595.7713349263.

The spelling of 211465153 in words is "two hundred eleven million, four hundred sixty-five thousand, one hundred fifty-three".