2140551001 has 8 divisors (see below), whose sum is σ = 2308168800. Its totient is φ = 1978428960.

The previous prime is 2140550999. The next prime is 2140551011. The reversal of 2140551001 is 1001550412.

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

It is not a de Polignac number, because 2140551001 - 2¹ = 2140550999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 2140551001.

It is not an unprimeable number, because it can be changed into a prime (2140551011) 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, 1373131 + ... + 1374688.

It is an arithmetic number, because the mean of its divisors is an integer number (288521100).

Almost surely, 2^2140551001 is an apocalyptic number.

It is an amenable number.

2140551001 is a deficient number, since it is larger than the sum of its proper divisors (167617799).

2140551001 is a wasteful number, since it uses less digits than its factorization.

2140551001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2747879.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 2140551001 is about 46266.0891042241. The cubic root of 2140551001 is about 1288.7693330910.

The spelling of 2140551001 in words is "two billion, one hundred forty million, five hundred fifty-one thousand, one".