149459 has 2 divisors, whose sum is σ = 149460. Its totient is φ = 149458.

The previous prime is 149441. The next prime is 149489. The reversal of 149459 is 954941.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-149459 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (149419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74729 + 74730.

It is an arithmetic number, because the mean of its divisors is an integer number (74730).

2¹⁴⁹⁴⁵⁹ is an apocalyptic number.

149459 is a deficient number, since it is larger than the sum of its proper divisors (1).

149459 is an equidigital number, since it uses as much as digits as its factorization.

149459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6480, while the sum is 32.

The square root of 149459 is about 386.5992757365. The cubic root of 149459 is about 53.0689739225.

The spelling of 149459 in words is "one hundred forty-nine thousand, four hundred fifty-nine".