149550422 has 8 divisors (see below), whose sum is σ = 256372176. Its totient is φ = 64093032.

The previous prime is 149550421. The next prime is 149550437. The reversal of 149550422 is 224055941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149550421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5341073 + ... + 5341100.

It is an arithmetic number, because the mean of its divisors is an integer number (32046522).

Almost surely, 2^149550422 is an apocalyptic number.

149550422 is a deficient number, since it is larger than the sum of its proper divisors (106821754).

149550422 is a wasteful number, since it uses less digits than its factorization.

149550422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10682182.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 149550422 is about 12229.0809957249. The cubic root of 149550422 is about 530.7979223575.

The spelling of 149550422 in words is "one hundred forty-nine million, five hundred fifty thousand, four hundred twenty-two".