149746041 has 12 divisors (see below), whose sum is σ = 220381668. Its totient is φ = 97946784.

The previous prime is 149746039. The next prime is 149746097. The reversal of 149746041 is 140647941.

149746041 is a `hidden beast` number, since 1 + 49 + 7 + 4 + 604 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 60840000 + 88906041 = 7800^2 + 9429^2 .

It is not a de Polignac number, because 149746041 - 2¹ = 149746039 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 149745987 and 149746005.

It is not an unprimeable number, because it can be changed into a prime (149746021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 156490 + ... + 157443.

It is an arithmetic number, because the mean of its divisors is an integer number (18365139).

Almost surely, 2^149746041 is an apocalyptic number.

It is an amenable number.

149746041 is a deficient number, since it is larger than the sum of its proper divisors (70635627).

149746041 is a wasteful number, since it uses less digits than its factorization.

149746041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313992 (or 313989 counting only the distinct ones).

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

The square root of 149746041 is about 12237.0764890966. The cubic root of 149746041 is about 531.0292577535.

The spelling of 149746041 in words is "one hundred forty-nine million, seven hundred forty-six thousand, forty-one".