149486041 has 4 divisors (see below), whose sum is σ = 153132084. Its totient is φ = 145840000.

The previous prime is 149486033. The next prime is 149486047. The reversal of 149486041 is 140684941.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 41409225 + 108076816 = 6435^2 + 10396^2 .

It is a cyclic number.

It is not a de Polignac number, because 149486041 - 2³ = 149486033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (149486047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1822960 + ... + 1823041.

It is an arithmetic number, because the mean of its divisors is an integer number (38283021).

Almost surely, 2^149486041 is an apocalyptic number.

It is an amenable number.

149486041 is a deficient number, since it is larger than the sum of its proper divisors (3646043).

149486041 is an equidigital number, since it uses as much as digits as its factorization.

149486041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3646042.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 149486041 is about 12226.4484213528. The cubic root of 149486041 is about 530.7217424631.

The spelling of 149486041 in words is "one hundred forty-nine million, four hundred eighty-six thousand, forty-one".