211465148 has 12 divisors (see below), whose sum is σ = 372727320. Its totient is φ = 104971632.

The previous prime is 211465139. The next prime is 211465153. The reversal of 211465148 is 841564112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189611 + ... + 190722.

It is an arithmetic number, because the mean of its divisors is an integer number (31060610).

Almost surely, 2^211465148 is an apocalyptic number.

It is an amenable number.

211465148 is a deficient number, since it is larger than the sum of its proper divisors (161262172).

211465148 is a wasteful number, since it uses less digits than its factorization.

211465148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380476 (or 380474 counting only the distinct ones).

The product of its digits is 7680, while the sum is 32.

The square root of 211465148 is about 14541.8412864396. The cubic root of 211465148 is about 595.7713302307.

The spelling of 211465148 in words is "two hundred eleven million, four hundred sixty-five thousand, one hundred forty-eight".