1541155100112 has 60 divisors (see below), whose sum is σ = 4314636957540. Its totient is φ = 513534564864.

The previous prime is 1541155100029. The next prime is 1541155100113. The reversal of 1541155100112 is 2110015511451.

1541155100112 is a `hidden beast` number, since 1 + 541 + 1 + 5 + 5 + 1 + 0 + 0 + 112 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 848837912976 + 692317187136 = 921324^2 + 832056^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1541155100113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1510437 + ... + 2315972.

It is an arithmetic number, because the mean of its divisors is an integer number (71910615959).

Almost surely, 2^{1541155100112} is an apocalyptic number.

1541155100112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1541155100112 is an abundant number, since it is smaller than the sum of its proper divisors (2773481857428).

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

1541155100112 is a wasteful number, since it uses less digits than its factorization.

1541155100112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3829220 (or 3829211 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 27.

The spelling of 1541155100112 in words is "one trillion, five hundred forty-one billion, one hundred fifty-five million, one hundred thousand, one hundred twelve".