149450038 has 8 divisors (see below), whose sum is σ = 224365320. Its totient is φ = 74661600.

The previous prime is 149450017. The next prime is 149450123. The reversal of 149450038 is 830054941.

149450038 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 149449985 and 149450012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28708 + ... + 33511.

It is an arithmetic number, because the mean of its divisors is an integer number (28045665).

Almost surely, 2^149450038 is an apocalyptic number.

149450038 is a deficient number, since it is larger than the sum of its proper divisors (74915282).

149450038 is a wasteful number, since it uses less digits than its factorization.

149450038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63422.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 149450038 is about 12224.9759917965. The cubic root of 149450038 is about 530.6791317753.

The spelling of 149450038 in words is "one hundred forty-nine million, four hundred fifty thousand, thirty-eight".