542151455 has 8 divisors (see below), whose sum is σ = 651379104. Its totient is φ = 433189600.

The previous prime is 542151409. The next prime is 542151481. The reversal of 542151455 is 554151245.

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

It is not a de Polignac number, because 542151455 - 2¹⁰ = 542150431 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 61931 + ... + 70140.

It is an arithmetic number, because the mean of its divisors is an integer number (81422388).

Almost surely, 2^542151455 is an apocalyptic number.

542151455 is a deficient number, since it is larger than the sum of its proper divisors (109227649).

542151455 is a wasteful number, since it uses less digits than its factorization.

542151455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132897.

The product of its digits is 20000, while the sum is 32.

The square root of 542151455 is about 23284.1460010884. The cubic root of 542151455 is about 815.4053236233.

The spelling of 542151455 in words is "five hundred forty-two million, one hundred fifty-one thousand, four hundred fifty-five".