167772142 has 8 divisors (see below), whose sum is σ = 254844000. Its totient is φ = 82824144.

The previous prime is 167772107. The next prime is 167772161. The reversal of 167772142 is 241277761.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 530767 + ... + 531082.

It is an arithmetic number, because the mean of its divisors is an integer number (31855500).

Almost surely, 2^167772142 is an apocalyptic number.

167772142 is a deficient number, since it is larger than the sum of its proper divisors (87071858).

167772142 is a wasteful number, since it uses less digits than its factorization.

167772142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061930.

The product of its digits is 32928, while the sum is 37.

The square root of 167772142 is about 12952.6886012133. The cubic root of 167772142 is about 551.5352609237.

It can be divided in two parts, 16777214 and 2, that added together give a 24-th power (16777216 = 2²⁴).

The spelling of 167772142 in words is "one hundred sixty-seven million, seven hundred seventy-two thousand, one hundred forty-two".