6141921154 has 8 divisors (see below), whose sum is σ = 9214501500. Its totient is φ = 3070420656.

The previous prime is 6141921151. The next prime is 6141921179. The reversal of 6141921154 is 4511291416.

It can be written as a sum of positive squares in 2 ways, for example, as 4675414129 + 1466507025 = 68377^2 + 38295^2 .

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

It is not an unprimeable number, because it can be changed into a prime (6141921151) 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, 255589 + ... + 278584.

Almost surely, 2^6141921154 is an apocalyptic number.

6141921154 is a deficient number, since it is larger than the sum of its proper divisors (3072580346).

6141921154 is a wasteful number, since it uses less digits than its factorization.

6141921154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539924.

The product of its digits is 8640, while the sum is 34.

The square root of 6141921154 is about 78370.4099389559. The cubic root of 6141921154 is about 1831.3361949372.

The spelling of 6141921154 in words is "six billion, one hundred forty-one million, nine hundred twenty-one thousand, one hundred fifty-four".