2141513154 has 160 divisors (see below), whose sum is σ = 5585158656. Its totient is φ = 606113280.

The previous prime is 2141513117. The next prime is 2141513173. The reversal of 2141513154 is 4513151412.

2141513154 is a `hidden beast` number, since 2 + 141 + 513 + 1 + 5 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 6755404 + ... + 6755720.

Almost surely, 2^2141513154 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2141513154, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2792579328).

2141513154 is an abundant number, since it is smaller than the sum of its proper divisors (3443645502).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2141513154 is a wasteful number, since it uses less digits than its factorization.

2141513154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582 (or 573 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The square root of 2141513154 is about 46276.4859728999. The cubic root of 2141513154 is about 1288.9623998198.

Adding to 2141513154 its reverse (4513151412), we get a palindrome (6654664566).

The spelling of 2141513154 in words is "two billion, one hundred forty-one million, five hundred thirteen thousand, one hundred fifty-four".