1541010141197 has 4 divisors (see below), whose sum is σ = 1543608809820. Its totient is φ = 1538411472576.

The previous prime is 1541010141059. The next prime is 1541010141217. The reversal of 1541010141197 is 7911410101451.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1345481682601 + 195528458596 = 1159949^2 + 442186^2 .

It is a cyclic number.

It is not a de Polignac number, because 1541010141197 - 2⁸ = 1541010140941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1541010141997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1299333422 + ... + 1299334607.

It is an arithmetic number, because the mean of its divisors is an integer number (385902202455).

Almost surely, 2^{1541010141197} is an apocalyptic number.

It is an amenable number.

1541010141197 is a deficient number, since it is larger than the sum of its proper divisors (2598668623).

1541010141197 is an equidigital number, since it uses as much as digits as its factorization.

1541010141197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2598668622.

The product of its (nonzero) digits is 5040, while the sum is 35.

The spelling of 1541010141197 in words is "one trillion, five hundred forty-one billion, ten million, one hundred forty-one thousand, one hundred ninety-seven".