2001652151 has 4 divisors (see below), whose sum is σ = 2026989600. Its totient is φ = 1976314704.

The previous prime is 2001652139. The next prime is 2001652183. The reversal of 2001652151 is 1512561002.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2001652151 - 2⁶ = 2001652087 is a prime.

It is a super-3 number, since 3×2001652151³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001652111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12668606 + ... + 12668763.

It is an arithmetic number, because the mean of its divisors is an integer number (506747400).

Almost surely, 2^2001652151 is an apocalyptic number.

2001652151 is a deficient number, since it is larger than the sum of its proper divisors (25337449).

2001652151 is an equidigital number, since it uses as much as digits as its factorization.

2001652151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25337448.

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

The square root of 2001652151 is about 44739.8273465600. The cubic root of 2001652151 is about 1260.2678843790.

The spelling of 2001652151 in words is "two billion, one million, six hundred fifty-two thousand, one hundred fifty-one".