149932105 has 8 divisors (see below), whose sum is σ = 180584064. Its totient is φ = 119502000.

The previous prime is 149932087. The next prime is 149932171. The reversal of 149932105 is 501239941.

149932105 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 not a de Polignac number, because 149932105 - 2¹⁷ = 149801033 is a prime.

It is a super-2 number, since 2×149932105² = 44959272219462050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53971 + ... + 56680.

It is an arithmetic number, because the mean of its divisors is an integer number (22573008).

Almost surely, 2^149932105 is an apocalyptic number.

It is an amenable number.

149932105 is a deficient number, since it is larger than the sum of its proper divisors (30651959).

149932105 is a wasteful number, since it uses less digits than its factorization.

149932105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110927.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 149932105 is about 12244.6765984243. The cubic root of 149932105 is about 531.2491067113.

The spelling of 149932105 in words is "one hundred forty-nine million, nine hundred thirty-two thousand, one hundred five".