162190542 has 32 divisors (see below), whose sum is σ = 327979008. Its totient is φ = 53467776.

The previous prime is 162190541. The next prime is 162190571. The reversal of 162190542 is 245091261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162190541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 374358 + ... + 374790.

It is an arithmetic number, because the mean of its divisors is an integer number (10249344).

Almost surely, 2^162190542 is an apocalyptic number.

162190542 is an abundant number, since it is smaller than the sum of its proper divisors (165788466).

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

162190542 is a wasteful number, since it uses less digits than its factorization.

162190542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 162190542 is about 12735.4050583403. The cubic root of 162190542 is about 545.3498211423.

The spelling of 162190542 in words is "one hundred sixty-two million, one hundred ninety thousand, five hundred forty-two".