149744601 has 12 divisors (see below), whose sum is σ = 223275520. Its totient is φ = 96609240.

The previous prime is 149744599. The next prime is 149744611. The reversal of 149744601 is 106447941.

149744601 is a `hidden beast` number, since 1 + 4 + 9 + 7 + 44 + 601 = 666.

It is not a de Polignac number, because 149744601 - 2¹ = 149744599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (149744611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 268081 + ... + 268638.

Almost surely, 2^149744601 is an apocalyptic number.

It is an amenable number.

149744601 is a deficient number, since it is larger than the sum of its proper divisors (73530919).

149744601 is a wasteful number, since it uses less digits than its factorization.

149744601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536756 (or 536753 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 149744601 is about 12237.0176513724. The cubic root of 149744601 is about 531.0275555726.

The spelling of 149744601 in words is "one hundred forty-nine million, seven hundred forty-four thousand, six hundred one".