1016540133542 has 16 divisors (see below), whose sum is σ = 1527473135760. Its totient is φ = 507382637472.

The previous prime is 1016540133493. The next prime is 1016540133547. The reversal of 1016540133542 is 2453310456101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1016540133547) 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, 10217228 + ... + 10316240.

It is an arithmetic number, because the mean of its divisors is an integer number (95467070985).

Almost surely, 2^{1016540133542} is an apocalyptic number.

1016540133542 is a deficient number, since it is larger than the sum of its proper divisors (510933002218).

1016540133542 is an equidigital number, since it uses as much as digits as its factorization.

1016540133542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107927.

The product of its (nonzero) digits is 43200, while the sum is 35.

Adding to 1016540133542 its reverse (2453310456101), we get a palindrome (3469850589643).

The spelling of 1016540133542 in words is "one trillion, sixteen billion, five hundred forty million, one hundred thirty-three thousand, five hundred forty-two".