162542413 has 4 divisors (see below), whose sum is σ = 177319008. Its totient is φ = 147765820.

The previous prime is 162542411. The next prime is 162542437. The reversal of 162542413 is 314245261.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 314245261 = 11 ⋅28567751.

It is a cyclic number.

It is not a de Polignac number, because 162542413 - 2¹ = 162542411 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162542411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7388281 + ... + 7388302.

It is an arithmetic number, because the mean of its divisors is an integer number (44329752).

Almost surely, 2^162542413 is an apocalyptic number.

It is an amenable number.

162542413 is a deficient number, since it is larger than the sum of its proper divisors (14776595).

162542413 is a wasteful number, since it uses less digits than its factorization.

162542413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14776594.

The product of its digits is 5760, while the sum is 28.

The square root of 162542413 is about 12749.2122501745. The cubic root of 162542413 is about 545.7439135508.

Adding to 162542413 its reverse (314245261), we get a palindrome (476787674).

The spelling of 162542413 in words is "one hundred sixty-two million, five hundred forty-two thousand, four hundred thirteen".