149422104 has 128 divisors (see below), whose sum is σ = 451584000. Its totient is φ = 45505152.

The previous prime is 149422087. The next prime is 149422111. The reversal of 149422104 is 401224941.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 356407 + ... + 356825.

It is an arithmetic number, because the mean of its divisors is an integer number (3528000).

Almost surely, 2^149422104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 149422104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (225792000).

149422104 is an abundant number, since it is smaller than the sum of its proper divisors (302161896).

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

149422104 is a wasteful number, since it uses less digits than its factorization.

149422104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574 (or 564 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 149422104 is about 12223.8334412736. The cubic root of 149422104 is about 530.6460662890.

The spelling of 149422104 in words is "one hundred forty-nine million, four hundred twenty-two thousand, one hundred four".