149949126 has 12 divisors (see below), whose sum is σ = 324889812. Its totient is φ = 49983036.

The previous prime is 149949113. The next prime is 149949143. The reversal of 149949126 is 621949941.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 4165236 + ... + 4165271.

It is an arithmetic number, because the mean of its divisors is an integer number (27074151).

Almost surely, 2^149949126 is an apocalyptic number.

149949126 is an abundant number, since it is smaller than the sum of its proper divisors (174940686).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

149949126 is a wasteful number, since it uses less digits than its factorization.

149949126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8330515 (or 8330512 counting only the distinct ones).

The product of its digits is 139968, while the sum is 45.

The square root of 149949126 is about 12245.3716154309. The cubic root of 149949126 is about 531.2692092524.

It can be divided in two parts, 1499 and 49126, that added together give a 4-th power (50625 = 15⁴).

The spelling of 149949126 in words is "one hundred forty-nine million, nine hundred forty-nine thousand, one hundred twenty-six".