1541131112140 has 24 divisors (see below), whose sum is σ = 3323844940752. Its totient is φ = 599791567680.

The previous prime is 1541131112107. The next prime is 1541131112207. The reversal of 1541131112140 is 412111311451.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1041304066 + ... + 1041305545.

It is an arithmetic number, because the mean of its divisors is an integer number (138493539198).

Almost surely, 2^{1541131112140} is an apocalyptic number.

1541131112140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1541131112140 is an abundant number, since it is smaller than the sum of its proper divisors (1782713828612).

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

1541131112140 is a wasteful number, since it uses less digits than its factorization.

1541131112140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2082609657 (or 2082609655 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 25.

Adding to 1541131112140 its reverse (412111311451), we get a palindrome (1953242423591).

The spelling of 1541131112140 in words is "one trillion, five hundred forty-one billion, one hundred thirty-one million, one hundred twelve thousand, one hundred forty".