2131514234 has 8 divisors (see below), whose sum is σ = 3198188448. Its totient is φ = 1065451420.

The previous prime is 2131514233. The next prime is 2131514243. The reversal of 2131514234 is 4324151312.

It is a happy number.

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 (2131514233) 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, 144032 + ... + 158139.

It is an arithmetic number, because the mean of its divisors is an integer number (399773556).

Almost surely, 2^2131514234 is an apocalyptic number.

2131514234 is a deficient number, since it is larger than the sum of its proper divisors (1066674214).

2131514234 is a wasteful number, since it uses less digits than its factorization.

2131514234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305700.

The product of its digits is 2880, while the sum is 26.

The square root of 2131514234 is about 46168.3250075200. The cubic root of 2131514234 is about 1286.9531751952.

Adding to 2131514234 its reverse (4324151312), we get a palindrome (6455665546).

The spelling of 2131514234 in words is "two billion, one hundred thirty-one million, five hundred fourteen thousand, two hundred thirty-four".