1542097855 has 8 divisors (see below), whose sum is σ = 1947913200. Its totient is φ = 1168747776.

The previous prime is 1542097853. The next prime is 1542097867. The reversal of 1542097855 is 5587902451.

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 1542097855 - 2¹ = 1542097853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1542097853) 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, 8116210 + ... + 8116399.

It is an arithmetic number, because the mean of its divisors is an integer number (243489150).

Almost surely, 2^1542097855 is an apocalyptic number.

1542097855 is a deficient number, since it is larger than the sum of its proper divisors (405815345).

1542097855 is a wasteful number, since it uses less digits than its factorization.

1542097855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16232633.

The product of its (nonzero) digits is 504000, while the sum is 46.

The square root of 1542097855 is about 39269.5537917099. The cubic root of 1542097855 is about 1155.3244854565.

The spelling of 1542097855 in words is "one billion, five hundred forty-two million, ninety-seven thousand, eight hundred fifty-five".