167520427 has 2 divisors, whose sum is σ = 167520428. Its totient is φ = 167520426.

The previous prime is 167520421. The next prime is 167520433. The reversal of 167520427 is 724025761.

It is a balanced prime because it is at equal distance from previous prime (167520421) and next prime (167520433).

It is a cyclic number.

It is not a de Polignac number, because 167520427 - 2⁷ = 167520299 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 167520392 and 167520401.

It is not a weakly prime, because it can be changed into another prime (167520421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83760213 + 83760214.

It is an arithmetic number, because the mean of its divisors is an integer number (83760214).

Almost surely, 2^167520427 is an apocalyptic number.

167520427 is a deficient number, since it is larger than the sum of its proper divisors (1).

167520427 is an equidigital number, since it uses as much as digits as its factorization.

167520427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 167520427 is about 12942.9682453447. The cubic root of 167520427 is about 551.2592930048.

The spelling of 167520427 in words is "one hundred sixty-seven million, five hundred twenty thousand, four hundred twenty-seven".