149582449 has 2 divisors, whose sum is σ = 149582450. Its totient is φ = 149582448.

The previous prime is 149582417. The next prime is 149582519. The reversal of 149582449 is 944285941.

149582449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 144600625 + 4981824 = 12025^2 + 2232^2 .

It is a cyclic number.

It is not a de Polignac number, because 149582449 - 2⁵ = 149582417 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 149582399 and 149582408.

It is not a weakly prime, because it can be changed into another prime (149582249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74791224 + 74791225.

It is an arithmetic number, because the mean of its divisors is an integer number (74791225).

Almost surely, 2^149582449 is an apocalyptic number.

It is an amenable number.

149582449 is a deficient number, since it is larger than the sum of its proper divisors (1).

149582449 is an equidigital number, since it uses as much as digits as its factorization.

149582449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 414720, while the sum is 46.

The square root of 149582449 is about 12230.3903862469. The cubic root of 149582449 is about 530.8358106974.

The spelling of 149582449 in words is "one hundred forty-nine million, five hundred eighty-two thousand, four hundred forty-nine".