149868941 has 8 divisors (see below), whose sum is σ = 157953120. Its totient is φ = 141804432.

The previous prime is 149868931. The next prime is 149868949.

149868941 is nontrivially palindromic in base 10.

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 149868941 - 2⁶ = 149868877 is a prime.

It is a super-2 number, since 2×149868941² = 44921398952922962, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 149868941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149868949) 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, 12311 + ... + 21243.

It is an arithmetic number, because the mean of its divisors is an integer number (19744140).

Almost surely, 2^149868941 is an apocalyptic number.

It is an amenable number.

149868941 is a deficient number, since it is larger than the sum of its proper divisors (8084179).

149868941 is an equidigital number, since it uses as much as digits as its factorization.

149868941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9835.

The product of its digits is 497664, while the sum is 50.

The square root of 149868941 is about 12242.0970834249. The cubic root of 149868941 is about 531.1744939794.

The spelling of 149868941 in words is "one hundred forty-nine million, eight hundred sixty-eight thousand, nine hundred forty-one".