149347201 has 8 divisors (see below), whose sum is σ = 157320000. Its totient is φ = 141385680.

The previous prime is 149347199. The next prime is 149347223. The reversal of 149347201 is 102743941.

149347201 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 cyclic number.

It is not a de Polignac number, because 149347201 - 2¹ = 149347199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (149347271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48300 + ... + 51298.

It is an arithmetic number, because the mean of its divisors is an integer number (19665000).

Almost surely, 2^149347201 is an apocalyptic number.

It is an amenable number.

149347201 is a deficient number, since it is larger than the sum of its proper divisors (7972799).

149347201 is a wasteful number, since it uses less digits than its factorization.

149347201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5639.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 149347201 is about 12220.7692474737. The cubic root of 149347201 is about 530.5573832347.

The spelling of 149347201 in words is "one hundred forty-nine million, three hundred forty-seven thousand, two hundred one".