1541120145 has 8 divisors (see below), whose sum is σ = 2465792256. Its totient is φ = 821930736.

The previous prime is 1541120101. The next prime is 1541120183. The reversal of 1541120145 is 5410211451.

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

It is not a de Polignac number, because 1541120145 - 2⁸ = 1541119889 is a prime.

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, 51370657 + ... + 51370686.

It is an arithmetic number, because the mean of its divisors is an integer number (308224032).

Almost surely, 2^1541120145 is an apocalyptic number.

1541120145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1541120145 is a deficient number, since it is larger than the sum of its proper divisors (924672111).

1541120145 is a wasteful number, since it uses less digits than its factorization.

1541120145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102741351.

The product of its (nonzero) digits is 800, while the sum is 24.

The square root of 1541120145 is about 39257.1031152325. The cubic root of 1541120145 is about 1155.0802702781.

Adding to 1541120145 its reverse (5410211451), we get a palindrome (6951331596).

The spelling of 1541120145 in words is "one billion, five hundred forty-one million, one hundred twenty thousand, one hundred forty-five".