167140353 has 4 divisors (see below), whose sum is σ = 222853808. Its totient is φ = 111426900.

The previous prime is 167140349. The next prime is 167140373. The reversal of 167140353 is 353041761.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 353041761 = 3 ⋅117680587.

It is not a de Polignac number, because 167140353 - 2² = 167140349 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 167140353.

It is not an unprimeable number, because it can be changed into a prime (167140373) 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 3 ways as a sum of consecutive naturals, for example, 27856723 + ... + 27856728.

It is an arithmetic number, because the mean of its divisors is an integer number (55713452).

Almost surely, 2^167140353 is an apocalyptic number.

It is an amenable number.

167140353 is a deficient number, since it is larger than the sum of its proper divisors (55713455).

167140353 is an equidigital number, since it uses as much as digits as its factorization.

167140353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55713454.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 167140353 is about 12928.2772634253. The cubic root of 167140353 is about 550.8420742765.

It can be divided in two parts, 1671 and 40353, that added together give a palindrome (42024).

The spelling of 167140353 in words is "one hundred sixty-seven million, one hundred forty thousand, three hundred fifty-three".