2141505151 has 4 divisors (see below), whose sum is σ = 2170840912. Its totient is φ = 2112169392.

The previous prime is 2141505139. The next prime is 2141505167. The reversal of 2141505151 is 1515051412.

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 2141505151 - 2²⁷ = 2007287423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141515151) 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, 14667771 + ... + 14667916.

It is an arithmetic number, because the mean of its divisors is an integer number (542710228).

Almost surely, 2^2141505151 is an apocalyptic number.

2141505151 is a deficient number, since it is larger than the sum of its proper divisors (29335761).

2141505151 is an equidigital number, since it uses as much as digits as its factorization.

2141505151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29335760.

The product of its (nonzero) digits is 1000, while the sum is 25.

The square root of 2141505151 is about 46276.3995034186. The cubic root of 2141505151 is about 1288.9607941671.

Adding to 2141505151 its reverse (1515051412), we get a palindrome (3656556563).

The spelling of 2141505151 in words is "two billion, one hundred forty-one million, five hundred five thousand, one hundred fifty-one".