542106155 has 8 divisors (see below), whose sum is σ = 652341600. Its totient is φ = 432475456.

The previous prime is 542106143. The next prime is 542106181. The reversal of 542106155 is 551601245.

It is a happy number.

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 542106155 - 2⁶ = 542106091 is a prime.

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, 149210 + ... + 152799.

It is an arithmetic number, because the mean of its divisors is an integer number (81542700).

Almost surely, 2^542106155 is an apocalyptic number.

542106155 is a deficient number, since it is larger than the sum of its proper divisors (110235445).

542106155 is a wasteful number, since it uses less digits than its factorization.

542106155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302373.

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 542106155 is about 23283.1732158656. The cubic root of 542106155 is about 815.3826123252.

The spelling of 542106155 in words is "five hundred forty-two million, one hundred six thousand, one hundred fifty-five".