162042554 has 8 divisors (see below), whose sum is σ = 243160500. Its totient is φ = 80989056.

The previous prime is 162042541. The next prime is 162042563. The reversal of 162042554 is 455240261.

It can be written as a sum of positive squares in 2 ways, for example, as 142444225 + 19598329 = 11935^2 + 4427^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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, 9239 + ... + 20234.

Almost surely, 2^162042554 is an apocalyptic number.

162042554 is a deficient number, since it is larger than the sum of its proper divisors (81117946).

162042554 is a wasteful number, since it uses less digits than its factorization.

162042554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32224.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 162042554 is about 12729.5936305917. The cubic root of 162042554 is about 545.1839056151.

The spelling of 162042554 in words is "one hundred sixty-two million, forty-two thousand, five hundred fifty-four".