212960151 has 32 divisors (see below), whose sum is σ = 346560000. Its totient is φ = 128646144.

The previous prime is 212960147. The next prime is 212960159. The reversal of 212960151 is 151069212.

212960151 is a `hidden beast` number, since 2 + 1 + 2 + 9 + 601 + 51 = 666.

212960151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 212960151 - 2² = 212960147 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212960159) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2775 + ... + 20823.

It is an arithmetic number, because the mean of its divisors is an integer number (10830000).

Almost surely, 2^212960151 is an apocalyptic number.

212960151 is a deficient number, since it is larger than the sum of its proper divisors (133599849).

212960151 is a wasteful number, since it uses less digits than its factorization.

212960151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18100 (or 18094 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 212960151 is about 14593.1542512234. The cubic root of 212960151 is about 597.1720167931.

The spelling of 212960151 in words is "two hundred twelve million, nine hundred sixty thousand, one hundred fifty-one".