2151005201 has 8 divisors (see below), whose sum is σ = 2162692224. Its totient is φ = 2139345280.

The previous prime is 2151005191. The next prime is 2151005209. The reversal of 2151005201 is 1025001512.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2151005201 - 2¹⁴ = 2150988817 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2151005201.

It is not an unprimeable number, because it can be changed into a prime (2151005209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163841 + ... + 176481.

It is an arithmetic number, because the mean of its divisors is an integer number (270336528).

Almost surely, 2^2151005201 is an apocalyptic number.

It is an amenable number.

2151005201 is a deficient number, since it is larger than the sum of its proper divisors (11687023).

2151005201 is a wasteful number, since it uses less digits than its factorization.

2151005201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13551.

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 2151005201 is about 46378.9305719742. The cubic root of 2151005201 is about 1290.8639928417.

Adding to 2151005201 its reverse (1025001512), we get a palindrome (3176006713).

The spelling of 2151005201 in words is "two billion, one hundred fifty-one million, five thousand, two hundred one".