167151642 has 48 divisors (see below), whose sum is σ = 390974400. Its totient is φ = 47500992.

The previous prime is 167151641. The next prime is 167151671. The reversal of 167151642 is 246151761.

It is not an unprimeable number, because it can be changed into a prime (167151641) 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 23 ways as a sum of consecutive naturals, for example, 57078 + ... + 59934.

It is an arithmetic number, because the mean of its divisors is an integer number (8145300).

Almost surely, 2^167151642 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 167151642, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195487200).

167151642 is an abundant number, since it is smaller than the sum of its proper divisors (223822758).

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

167151642 is a wasteful number, since it uses less digits than its factorization.

167151642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3075 (or 3068 counting only the distinct ones).

The product of its digits is 10080, while the sum is 33.

The square root of 167151642 is about 12928.7138571476. The cubic root of 167151642 is about 550.8544756626.

The spelling of 167151642 in words is "one hundred sixty-seven million, one hundred fifty-one thousand, six hundred forty-two".