149800535 has 8 divisors (see below), whose sum is σ = 181441296. Its totient is φ = 118720000.

The previous prime is 149800529. The next prime is 149800537. The reversal of 149800535 is 535008941.

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

It is not a de Polignac number, because 149800535 - 2⁶ = 149800471 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 149800495 and 149800504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149800537) 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, 139466 + ... + 140535.

It is an arithmetic number, because the mean of its divisors is an integer number (22680162).

Almost surely, 2^149800535 is an apocalyptic number.

149800535 is a deficient number, since it is larger than the sum of its proper divisors (31640761).

149800535 is a wasteful number, since it uses less digits than its factorization.

149800535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280113.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 149800535 is about 12239.3028804749. The cubic root of 149800535 is about 531.0936654637.

The spelling of 149800535 in words is "one hundred forty-nine million, eight hundred thousand, five hundred thirty-five".