1542204441451 has 8 divisors (see below), whose sum is σ = 1542733365600. Its totient is φ = 1541675607360.

The previous prime is 1542204441443. The next prime is 1542204441469. The reversal of 1542204441451 is 1541444022451.

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

It is a cyclic number.

It is not a de Polignac number, because 1542204441451 - 2³ = 1542204441443 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1542204441451.

It is not an unprimeable number, because it can be changed into a prime (1542204445451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54617805 + ... + 54646033.

It is an arithmetic number, because the mean of its divisors is an integer number (192841670700).

Almost surely, 2^{1542204441451} is an apocalyptic number.

1542204441451 is a deficient number, since it is larger than the sum of its proper divisors (528924149).

1542204441451 is a wasteful number, since it uses less digits than its factorization.

1542204441451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45029.

The product of its (nonzero) digits is 102400, while the sum is 37.

The spelling of 1542204441451 in words is "one trillion, five hundred forty-two billion, two hundred four million, four hundred forty-one thousand, four hundred fifty-one".