167283157 has 4 divisors (see below), whose sum is σ = 171363276. Its totient is φ = 163203040.

The previous prime is 167283139. The next prime is 167283173. The reversal of 167283157 is 751382761.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 751382761 = 2731 ⋅275131.

It can be written as a sum of positive squares in 2 ways, for example, as 55219761 + 112063396 = 7431^2 + 10586^2 .

It is a cyclic number.

It is not a de Polignac number, because 167283157 - 2¹¹ = 167281109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (167223157) 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, 2039998 + ... + 2040079.

It is an arithmetic number, because the mean of its divisors is an integer number (42840819).

Almost surely, 2^167283157 is an apocalyptic number.

It is an amenable number.

167283157 is a deficient number, since it is larger than the sum of its proper divisors (4080119).

167283157 is an equidigital number, since it uses as much as digits as its factorization.

167283157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4080118.

The product of its digits is 70560, while the sum is 40.

The square root of 167283157 is about 12933.7990165303. The cubic root of 167283157 is about 550.9989086532.

The spelling of 167283157 in words is "one hundred sixty-seven million, two hundred eighty-three thousand, one hundred fifty-seven".