2141542301 has 4 divisors (see below), whose sum is σ = 2142827100. Its totient is φ = 2140257504.

The previous prime is 2141542253. The next prime is 2141542303. The reversal of 2141542301 is 1032451412.

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

It can be written as a sum of positive squares in 2 ways, for example, as 799419076 + 1342123225 = 28274^2 + 36635^2 .

It is a cyclic number.

It is not a de Polignac number, because 2141542301 - 2⁶ = 2141542237 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 (2141542303) 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, 639896 + ... + 643233.

It is an arithmetic number, because the mean of its divisors is an integer number (535706775).

Almost surely, 2^2141542301 is an apocalyptic number.

It is an amenable number.

2141542301 is a deficient number, since it is larger than the sum of its proper divisors (1284799).

2141542301 is a wasteful number, since it uses less digits than its factorization.

2141542301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1284798.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 2141542301 is about 46276.8008941846. The cubic root of 2141542301 is about 1288.9682475879.

Adding to 2141542301 its reverse (1032451412), we get a palindrome (3173993713).

The spelling of 2141542301 in words is "two billion, one hundred forty-one million, five hundred forty-two thousand, three hundred one".