2421552141 has 24 divisors (see below), whose sum is σ = 3546335520. Its totient is φ = 1592037216.

The previous prime is 2421552101. The next prime is 2421552149. The reversal of 2421552141 is 1412551242.

It is a happy number.

It is not a de Polignac number, because 2421552141 - 2⁷ = 2421552013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2421552149) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 459775 + ... + 465011.

It is an arithmetic number, because the mean of its divisors is an integer number (147763980).

Almost surely, 2^2421552141 is an apocalyptic number.

It is an amenable number.

2421552141 is a deficient number, since it is larger than the sum of its proper divisors (1124783379).

2421552141 is a wasteful number, since it uses less digits than its factorization.

2421552141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5945 (or 5942 counting only the distinct ones).

The product of its digits is 3200, while the sum is 27.

The square root of 2421552141 is about 49209.2688525241. The cubic root of 2421552141 is about 1342.8616613501.

The spelling of 2421552141 in words is "two billion, four hundred twenty-one million, five hundred fifty-two thousand, one hundred forty-one".