149788038 has 8 divisors (see below), whose sum is σ = 299576088. Its totient is φ = 49929344.

The previous prime is 149788031. The next prime is 149788069. The reversal of 149788038 is 830887941.

149788038 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.

149788038 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149788031) 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, 12482331 + ... + 12482342.

It is an arithmetic number, because the mean of its divisors is an integer number (37447011).

Almost surely, 2^149788038 is an apocalyptic number.

149788038 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

149788038 is a wasteful number, since it uses less digits than its factorization.

149788038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24964678.

The product of its (nonzero) digits is 387072, while the sum is 48.

The square root of 149788038 is about 12238.7923423841. The cubic root of 149788038 is about 531.0788963529.

The spelling of 149788038 in words is "one hundred forty-nine million, seven hundred eighty-eight thousand, thirty-eight".