149007774 has 8 divisors (see below), whose sum is σ = 298015560. Its totient is φ = 49669256.

The previous prime is 149007767. The next prime is 149007791. The reversal of 149007774 is 477700941.

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

149007774 is an admirable number.

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, 12417309 + ... + 12417320.

It is an arithmetic number, because the mean of its divisors is an integer number (37251945).

Almost surely, 2^149007774 is an apocalyptic number.

149007774 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.

149007774 is a wasteful number, since it uses less digits than its factorization.

149007774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24834634.

The product of its (nonzero) digits is 49392, while the sum is 39.

The square root of 149007774 is about 12206.8740470278. The cubic root of 149007774 is about 530.1551391099.

The spelling of 149007774 in words is "one hundred forty-nine million, seven thousand, seven hundred seventy-four".