2031534542 has 8 divisors (see below), whose sum is σ = 3049785000. Its totient is φ = 1014939544.

The previous prime is 2031534539. The next prime is 2031534569. The reversal of 2031534542 is 2454351302.

It is a happy number.

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

It is a congruent number.

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, 410792 + ... + 415707.

It is an arithmetic number, because the mean of its divisors is an integer number (381223125).

Almost surely, 2^2031534542 is an apocalyptic number.

2031534542 is a deficient number, since it is larger than the sum of its proper divisors (1018250458).

2031534542 is a wasteful number, since it uses less digits than its factorization.

2031534542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827730.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 2031534542 is about 45072.5475428226. The cubic root of 2031534542 is about 1266.5083876866.

Adding to 2031534542 its reverse (2454351302), we get a palindrome (4485885844).

The spelling of 2031534542 in words is "two billion, thirty-one million, five hundred thirty-four thousand, five hundred forty-two".