542606145 has 16 divisors (see below), whose sum is σ = 869600832. Its totient is φ = 288912960.

The previous prime is 542606107. The next prime is 542606167. The reversal of 542606145 is 541606245.

It is not a de Polignac number, because 542606145 - 2⁶ = 542606081 is a prime.

It is a super-2 number, since 2×542606145² = 588842857183522050, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20311 + ... + 38700.

It is an arithmetic number, because the mean of its divisors is an integer number (54350052).

Almost surely, 2^542606145 is an apocalyptic number.

It is an amenable number.

542606145 is a deficient number, since it is larger than the sum of its proper divisors (326994687).

542606145 is a wasteful number, since it uses less digits than its factorization.

542606145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59632.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 542606145 is about 23293.9078945547. The cubic root of 542606145 is about 815.6332138454.

The spelling of 542606145 in words is "five hundred forty-two million, six hundred six thousand, one hundred forty-five".