149671741 has 8 divisors (see below), whose sum is σ = 158158080. Its totient is φ = 141350352.

The previous prime is 149671729. The next prime is 149671801. The reversal of 149671741 is 147176941.

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 149671741 - 2¹¹ = 149669693 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 149671694 and 149671703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149675741) 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, 39370 + ... + 43003.

It is an arithmetic number, because the mean of its divisors is an integer number (19769760).

Almost surely, 2^149671741 is an apocalyptic number.

It is an amenable number.

149671741 is a deficient number, since it is larger than the sum of its proper divisors (8486339).

149671741 is an equidigital number, since it uses as much as digits as its factorization.

149671741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82475.

The product of its digits is 42336, while the sum is 40.

The square root of 149671741 is about 12234.0402565955. The cubic root of 149671741 is about 530.9414156956.

It can be divided in two parts, 1496 and 71741, that added together give a palindrome (73237).

The spelling of 149671741 in words is "one hundred forty-nine million, six hundred seventy-one thousand, seven hundred forty-one".