1541242321131 has 8 divisors (see below), whose sum is σ = 2055066282640. Its totient is φ = 1027456620192.

The previous prime is 1541242321127. The next prime is 1541242321259. The reversal of 1541242321131 is 1311232421451.

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

It is not a de Polignac number, because 1541242321131 - 2² = 1541242321127 is a prime.

It is a super-2 number, since 2×1541242321131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1541242321631) 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, 9471016 + ... + 9632373.

It is an arithmetic number, because the mean of its divisors is an integer number (256883285330).

Almost surely, 2^{1541242321131} is an apocalyptic number.

1541242321131 is a deficient number, since it is larger than the sum of its proper divisors (513823961509).

1541242321131 is a wasteful number, since it uses less digits than its factorization.

1541242321131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19130285.

The product of its digits is 5760, while the sum is 30.

Adding to 1541242321131 its reverse (1311232421451), we get a palindrome (2852474742582).

The spelling of 1541242321131 in words is "one trillion, five hundred forty-one billion, two hundred forty-two million, three hundred twenty-one thousand, one hundred thirty-one".