149841601 has 32 divisors (see below), whose sum is σ = 191213568. Its totient is φ = 114255360.

The previous prime is 149841577. The next prime is 149841607. The reversal of 149841601 is 106148941.

149841601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 149841601 - 2⁹ = 149841089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (149841607) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 642981 + ... + 643213.

It is an arithmetic number, because the mean of its divisors is an integer number (5975424).

Almost surely, 2^149841601 is an apocalyptic number.

It is an amenable number.

149841601 is a deficient number, since it is larger than the sum of its proper divisors (41371967).

149841601 is a wasteful number, since it uses less digits than its factorization.

149841601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481.

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 149841601 is about 12240.9803937430. The cubic root of 149841601 is about 531.1421919922.

The spelling of 149841601 in words is "one hundred forty-nine million, eight hundred forty-one thousand, six hundred one".