2154634141 has 8 divisors (see below), whose sum is σ = 2431562400. Its totient is φ = 1891214640.

The previous prime is 2154634123. The next prime is 2154634147. The reversal of 2154634141 is 1414364512.

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

It is a cyclic number.

It is not a de Polignac number, because 2154634141 - 2²¹ = 2152536989 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 (2154634147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3376851 + ... + 3377488.

It is an arithmetic number, because the mean of its divisors is an integer number (303945300).

Almost surely, 2^2154634141 is an apocalyptic number.

It is an amenable number.

2154634141 is a deficient number, since it is larger than the sum of its proper divisors (276928259).

2154634141 is a wasteful number, since it uses less digits than its factorization.

2154634141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6754379.

The product of its digits is 11520, while the sum is 31.

The square root of 2154634141 is about 46418.0368068276. The cubic root of 2154634141 is about 1291.5895196897.

Adding to 2154634141 its reverse (1414364512), we get a palindrome (3568998653).

The spelling of 2154634141 in words is "two billion, one hundred fifty-four million, six hundred thirty-four thousand, one hundred forty-one".