210151652 has 6 divisors (see below), whose sum is σ = 367765398. Its totient is φ = 105075824.

The previous prime is 210151651. The next prime is 210151681. The reversal of 210151652 is 256151012.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 188677696 + 21473956 = 13736^2 + 4634^2 .

It is not an unprimeable number, because it can be changed into a prime (210151651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26268953 + ... + 26268960.

It is an arithmetic number, because the mean of its divisors is an integer number (61294233).

Almost surely, 2^210151652 is an apocalyptic number.

It is an amenable number.

210151652 is a deficient number, since it is larger than the sum of its proper divisors (157613746).

210151652 is a wasteful number, since it uses less digits than its factorization.

210151652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52537917 (or 52537915 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 210151652 is about 14496.6082929767. The cubic root of 210151652 is about 594.5352414278.

The spelling of 210151652 in words is "two hundred ten million, one hundred fifty-one thousand, six hundred fifty-two".