149012135 has 8 divisors (see below), whose sum is σ = 183647616. Its totient is φ = 115987680.

The previous prime is 149012119. The next prime is 149012153. The reversal of 149012135 is 531210941.

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

It is not a de Polignac number, because 149012135 - 2⁴ = 149012119 is a prime.

It is a Duffinian number.

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, 402551 + ... + 402920.

It is an arithmetic number, because the mean of its divisors is an integer number (22955952).

Almost surely, 2^149012135 is an apocalyptic number.

149012135 is a deficient number, since it is larger than the sum of its proper divisors (34635481).

149012135 is an equidigital number, since it uses as much as digits as its factorization.

149012135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805513.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 149012135 is about 12207.0526745812. The cubic root of 149012135 is about 530.1603110638.

The spelling of 149012135 in words is "one hundred forty-nine million, twelve thousand, one hundred thirty-five".