162531342 has 12 divisors (see below), whose sum is σ = 352151280. Its totient is φ = 54177108.

The previous prime is 162531331. The next prime is 162531349. The reversal of 162531342 is 243135261.

162531342 is a `hidden beast` number, since 1 + 625 + 3 + 1 + 34 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162531349) 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, 4514742 + ... + 4514777.

It is an arithmetic number, because the mean of its divisors is an integer number (29345940).

Almost surely, 2^162531342 is an apocalyptic number.

162531342 is an abundant number, since it is smaller than the sum of its proper divisors (189619938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

162531342 is a wasteful number, since it uses less digits than its factorization.

162531342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9029527 (or 9029524 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 162531342 is about 12748.7780590926. The cubic root of 162531342 is about 545.7315227991.

The spelling of 162531342 in words is "one hundred sixty-two million, five hundred thirty-one thousand, three hundred forty-two".