149424938 has 16 divisors (see below), whose sum is σ = 246516480. Its totient is φ = 67497456.

The previous prime is 149424937. The next prime is 149424943. The reversal of 149424938 is 839424941.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (149424937) 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 7 ways as a sum of consecutive naturals, for example, 59918 + ... + 62361.

It is an arithmetic number, because the mean of its divisors is an integer number (15407280).

Almost surely, 2^149424938 is an apocalyptic number.

149424938 is a deficient number, since it is larger than the sum of its proper divisors (97091542).

149424938 is a wasteful number, since it uses less digits than its factorization.

149424938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122341.

The product of its digits is 248832, while the sum is 44.

The square root of 149424938 is about 12223.9493618061. The cubic root of 149424938 is about 530.6494210837.

The spelling of 149424938 in words is "one hundred forty-nine million, four hundred twenty-four thousand, nine hundred thirty-eight".