149026126 has 4 divisors (see below), whose sum is σ = 223539192. Its totient is φ = 74513062.

The previous prime is 149026109. The next prime is 149026133. The reversal of 149026126 is 621620941.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 621620941 = 53 ⋅11728697.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37256530 + ... + 37256533.

It is an arithmetic number, because the mean of its divisors is an integer number (55884798).

Almost surely, 2^149026126 is an apocalyptic number.

149026126 is a deficient number, since it is larger than the sum of its proper divisors (74513066).

149026126 is an equidigital number, since it uses as much as digits as its factorization.

149026126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74513065.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 149026126 is about 12207.6257314844. The cubic root of 149026126 is about 530.1769030923.

The spelling of 149026126 in words is "one hundred forty-nine million, twenty-six thousand, one hundred twenty-six".