149456067 has 4 divisors (see below), whose sum is σ = 199274760. Its totient is φ = 99637376.

The previous prime is 149456057. The next prime is 149456101. The reversal of 149456067 is 760654941.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 149456067 - 2⁷ = 149455939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (149456017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24909342 + ... + 24909347.

It is an arithmetic number, because the mean of its divisors is an integer number (49818690).

Almost surely, 2^149456067 is an apocalyptic number.

149456067 is a deficient number, since it is larger than the sum of its proper divisors (49818693).

149456067 is an equidigital number, since it uses as much as digits as its factorization.

149456067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49818692.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 149456067 is about 12225.2225746610. Note that the first 3 decimals coincide. The cubic root of 149456067 is about 530.6862677642.

It can be divided in two parts, 14945 and 6067, that added together give a palindrome (21012).

The spelling of 149456067 in words is "one hundred forty-nine million, four hundred fifty-six thousand, sixty-seven".