149447334 has 8 divisors (see below), whose sum is σ = 298894680. Its totient is φ = 49815776.

The previous prime is 149447303. The next prime is 149447339. The reversal of 149447334 is 433744941.

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

149447334 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 149447292 and 149447301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149447339) 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, 12453939 + ... + 12453950.

It is an arithmetic number, because the mean of its divisors is an integer number (37361835).

Almost surely, 2^149447334 is an apocalyptic number.

149447334 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.

149447334 is a wasteful number, since it uses less digits than its factorization.

149447334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24907894.

The product of its digits is 145152, while the sum is 39.

The square root of 149447334 is about 12224.8653980320. The cubic root of 149447334 is about 530.6759312296.

It can be divided in two parts, 1494 and 47334, that added together give a triangular number (48828 = T₃₁₂).

The spelling of 149447334 in words is "one hundred forty-nine million, four hundred forty-seven thousand, three hundred thirty-four".