162540834 has 8 divisors (see below), whose sum is σ = 325081680. Its totient is φ = 54180276.

The previous prime is 162540743. The next prime is 162540869. The reversal of 162540834 is 438045261.

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

162540834 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 162540795 and 162540804.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13545064 + ... + 13545075.

It is an arithmetic number, because the mean of its divisors is an integer number (40635210).

Almost surely, 2^162540834 is an apocalyptic number.

162540834 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

162540834 is a wasteful number, since it uses less digits than its factorization.

162540834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27090144.

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 162540834 is about 12749.1503246295. The cubic root of 162540834 is about 545.7421463558.

The spelling of 162540834 in words is "one hundred sixty-two million, five hundred forty thousand, eight hundred thirty-four".