149429118 has 16 divisors (see below), whose sum is σ = 299152656. Its totient is φ = 49760640.

The previous prime is 149429117. The next prime is 149429143. The reversal of 149429118 is 811924941.

It is a super-2 number, since 2×149429118² = 44658122612515848, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149429113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5371 + ... + 18102.

It is an arithmetic number, because the mean of its divisors is an integer number (18697041).

Almost surely, 2^149429118 is an apocalyptic number.

149429118 is an abundant number, since it is smaller than the sum of its proper divisors (149723538).

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

149429118 is a wasteful number, since it uses less digits than its factorization.

149429118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24539.

The product of its digits is 20736, while the sum is 39.

The square root of 149429118 is about 12224.1203364496. The cubic root of 149429118 is about 530.6543691508.

The spelling of 149429118 in words is "one hundred forty-nine million, four hundred twenty-nine thousand, one hundred eighteen".