149034347 has 16 divisors (see below), whose sum is σ = 195590400. Its totient is φ = 110017440.

The previous prime is 149034343. The next prime is 149034383. The reversal of 149034347 is 743430941.

It is a cyclic number.

It is not a de Polignac number, because 149034347 - 2² = 149034343 is a prime.

It is a super-2 number, since 2×149034347² = 44422473171432818, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (149034343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49472 + ... + 52397.

It is an arithmetic number, because the mean of its divisors is an integer number (12224400).

Almost surely, 2^149034347 is an apocalyptic number.

149034347 is a deficient number, since it is larger than the sum of its proper divisors (46556053).

149034347 is a wasteful number, since it uses less digits than its factorization.

149034347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101906.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 149034347 is about 12207.9624426028. The cubic root of 149034347 is about 530.1866519515.

The spelling of 149034347 in words is "one hundred forty-nine million, thirty-four thousand, three hundred forty-seven".