149153 has 2 divisors, whose sum is σ = 149154. Its totient is φ = 149152.

The previous prime is 149143. The next prime is 149159. The reversal of 149153 is 351941.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94864 + 54289 = 308^2 + 233^2 .

It is a cyclic number.

It is not a de Polignac number, because 149153 - 2¹⁶ = 83617 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (149159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74576 + 74577.

It is an arithmetic number, because the mean of its divisors is an integer number (74577).

2¹⁴⁹¹⁵³ is an apocalyptic number.

It is an amenable number.

149153 is a deficient number, since it is larger than the sum of its proper divisors (1).

149153 is an equidigital number, since it uses as much as digits as its factorization.

149153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 540, while the sum is 23.

The square root of 149153 is about 386.2033143307. The cubic root of 149153 is about 53.0327316505.

The spelling of 149153 in words is "one hundred forty-nine thousand, one hundred fifty-three".