231045152541 has 8 divisors (see below), whose sum is σ = 352068803904. Its totient is φ = 132025801440.

The previous prime is 231045152531. The next prime is 231045152557. The reversal of 231045152541 is 145251540132.

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

It is not a de Polignac number, because 231045152541 - 2⁵ = 231045152509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231045152521) 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, 5501075040 + ... + 5501075081.

It is an arithmetic number, because the mean of its divisors is an integer number (44008600488).

Almost surely, 2^231045152541 is an apocalyptic number.

231045152541 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

231045152541 is a deficient number, since it is larger than the sum of its proper divisors (121023651363).

231045152541 is a wasteful number, since it uses less digits than its factorization.

231045152541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11002150131.

The product of its (nonzero) digits is 24000, while the sum is 33.

Adding to 231045152541 its reverse (145251540132), we get a palindrome (376296692673).

The spelling of 231045152541 in words is "two hundred thirty-one billion, forty-five million, one hundred fifty-two thousand, five hundred forty-one".