149466626 has 4 divisors (see below), whose sum is σ = 224199942. Its totient is φ = 74733312.

The previous prime is 149466623. The next prime is 149466641. The reversal of 149466626 is 626664941.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 626664941 = 7 ⋅89523563.

It can be written as a sum of positive squares in only one way, i.e., 88642225 + 60824401 = 9415^2 + 7799^2 .

It is not an unprimeable number, because it can be changed into a prime (149466623) 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 as a sum of consecutive naturals, namely, 37366655 + ... + 37366658.

Almost surely, 2^149466626 is an apocalyptic number.

149466626 is a deficient number, since it is larger than the sum of its proper divisors (74733316).

149466626 is an equidigital number, since it uses as much as digits as its factorization.

149466626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74733315.

The product of its digits is 373248, while the sum is 44.

The square root of 149466626 is about 12225.6544201118. The cubic root of 149466626 is about 530.6987650473.

The spelling of 149466626 in words is "one hundred forty-nine million, four hundred sixty-six thousand, six hundred twenty-six".