1540051302051 has 8 divisors (see below), whose sum is σ = 2281557484560. Its totient is φ = 1026700868016.

The previous prime is 1540051301981. The next prime is 1540051302089. The reversal of 1540051302051 is 1502031500451.

1540051302051 is a `hidden beast` number, since 1 + 5 + 400 + 51 + 3 + 0 + 205 + 1 = 666.

It is not a de Polignac number, because 1540051302051 - 2¹⁵ = 1540051269283 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 57038937113 = 1540051302051 / (1 + 5 + 4 + 0 + 0 + 5 + 1 + 3 + 0 + 2 + 0 + 5 + 1).

It is not an unprimeable number, because it can be changed into a prime (1540051402051) 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, 28519468530 + ... + 28519468583.

It is an arithmetic number, because the mean of its divisors is an integer number (285194685570).

Almost surely, 2^{1540051302051} is an apocalyptic number.

1540051302051 is a deficient number, since it is larger than the sum of its proper divisors (741506182509).

1540051302051 is an equidigital number, since it uses as much as digits as its factorization.

1540051302051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57038937122 (or 57038937116 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The spelling of 1540051302051 in words is "one trillion, five hundred forty billion, fifty-one million, three hundred two thousand, fifty-one".