542138301 has 6 divisors (see below), whose sum is σ = 783088670. Its totient is φ = 361425528.

The previous prime is 542138297. The next prime is 542138309. The reversal of 542138301 is 103831245.

It is a happy number.

542138301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 395970201 + 146168100 = 19899^2 + 12090^2 .

It is not a de Polignac number, because 542138301 - 2² = 542138297 is a prime.

It is a super-2 number, since 2×542138301² = 587827874822333202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542138309) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30118786 + ... + 30118803.

Almost surely, 2^542138301 is an apocalyptic number.

It is an amenable number.

542138301 is a deficient number, since it is larger than the sum of its proper divisors (240950369).

542138301 is a wasteful number, since it uses less digits than its factorization.

542138301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60237595 (or 60237592 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 542138301 is about 23283.8635324982. The cubic root of 542138301 is about 815.3987289542.

Adding to 542138301 its reverse (103831245), we get a palindrome (645969546).

The spelling of 542138301 in words is "five hundred forty-two million, one hundred thirty-eight thousand, three hundred one".