167090149 has 2 divisors, whose sum is σ = 167090150. Its totient is φ = 167090148.

The previous prime is 167090089. The next prime is 167090153. The reversal of 167090149 is 941090761.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 117288900 + 49801249 = 10830^2 + 7057^2 .

It is a cyclic number.

It is not a de Polignac number, because 167090149 - 2¹⁵ = 167057381 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (167093149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83545074 + 83545075.

It is an arithmetic number, because the mean of its divisors is an integer number (83545075).

Almost surely, 2^167090149 is an apocalyptic number.

It is an amenable number.

167090149 is a deficient number, since it is larger than the sum of its proper divisors (1).

167090149 is an equidigital number, since it uses as much as digits as its factorization.

167090149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 37.

The square root of 167090149 is about 12926.3354822626. The cubic root of 167090149 is about 550.7869165516.

It can be divided in two parts, 1670 and 90149, that added together give a palindrome (91819).

The spelling of 167090149 in words is "one hundred sixty-seven million, ninety thousand, one hundred forty-nine".