2141254154 has 8 divisors (see below), whose sum is σ = 3458949060. Its totient is φ = 988271136.

The previous prime is 2141254123. The next prime is 2141254217. The reversal of 2141254154 is 4514521412.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1761900625 + 379353529 = 41975^2 + 19477^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41177939 + ... + 41177990.

Almost surely, 2^2141254154 is an apocalyptic number.

2141254154 is a deficient number, since it is larger than the sum of its proper divisors (1317694906).

2141254154 is a wasteful number, since it uses less digits than its factorization.

2141254154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82355944.

The product of its digits is 6400, while the sum is 29.

The square root of 2141254154 is about 46273.6874908408. The cubic root of 2141254154 is about 1288.9104342707.

Adding to 2141254154 its reverse (4514521412), we get a palindrome (6655775566).

The spelling of 2141254154 in words is "two billion, one hundred forty-one million, two hundred fifty-four thousand, one hundred fifty-four".