149883151 has 8 divisors (see below), whose sum is σ = 163847808. Its totient is φ = 135975000.

The previous prime is 149883137. The next prime is 149883163. The reversal of 149883151 is 151388941.

It is a happy number.

149883151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 149883151 - 2⁹ = 149882639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149883131) 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, 8475 + ... + 19276.

It is an arithmetic number, because the mean of its divisors is an integer number (20480976).

Almost surely, 2^149883151 is an apocalyptic number.

149883151 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

149883151 is a deficient number, since it is larger than the sum of its proper divisors (13964657).

149883151 is a wasteful number, since it uses less digits than its factorization.

149883151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28253.

The product of its digits is 34560, while the sum is 40.

The square root of 149883151 is about 12242.6774440888. The cubic root of 149883151 is about 531.1912814271.

The spelling of 149883151 in words is "one hundred forty-nine million, eight hundred eighty-three thousand, one hundred fifty-one".