149903935 has 8 divisors (see below), whose sum is σ = 180071136. Its totient is φ = 119798880.

The previous prime is 149903917. The next prime is 149903959. The reversal of 149903935 is 539309941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 149903935 - 2⁹ = 149903423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 149903891 and 149903900.

It is a congruent 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, 10051 + ... + 20020.

It is an arithmetic number, because the mean of its divisors is an integer number (22508892).

Almost surely, 2^149903935 is an apocalyptic number.

149903935 is a deficient number, since it is larger than the sum of its proper divisors (30167201).

149903935 is an equidigital number, since it uses as much as digits as its factorization.

149903935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31073.

The product of its (nonzero) digits is 131220, while the sum is 43.

The square root of 149903935 is about 12243.5262485936. The cubic root of 149903935 is about 531.2158333736.

The spelling of 149903935 in words is "one hundred forty-nine million, nine hundred three thousand, nine hundred thirty-five".