167152642 has 8 divisors (see below), whose sum is σ = 251530956. Its totient is φ = 83308992.

The previous prime is 167152547. The next prime is 167152649. The reversal of 167152642 is 246251761.

It can be written as a sum of positive squares in 2 ways, for example, as 150822961 + 16329681 = 12281^2 + 4041^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 167152598 and 167152607.

It is not an unprimeable number, because it can be changed into a prime (167152649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132883 + ... + 134134.

Almost surely, 2^167152642 is an apocalyptic number.

167152642 is a deficient number, since it is larger than the sum of its proper divisors (84378314).

167152642 is a wasteful number, since it uses less digits than its factorization.

167152642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267332.

The product of its digits is 20160, while the sum is 34.

The square root of 167152642 is about 12928.7525306968. The cubic root of 167152642 is about 550.8555741729.

The spelling of 167152642 in words is "one hundred sixty-seven million, one hundred fifty-two thousand, six hundred forty-two".