149488135 has 8 divisors (see below), whose sum is σ = 179793360. Its totient is φ = 119318784.

The previous prime is 149488117. The next prime is 149488139. The reversal of 149488135 is 531884941.

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 149488135 - 2¹⁵ = 149455367 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 149488091 and 149488100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149488139) 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, 31530 + ... + 35959.

It is an arithmetic number, because the mean of its divisors is an integer number (22474170).

Almost surely, 2^149488135 is an apocalyptic number.

149488135 is a deficient number, since it is larger than the sum of its proper divisors (30305225).

149488135 is an equidigital number, since it uses as much as digits as its factorization.

149488135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67937.

The product of its digits is 138240, while the sum is 43.

The square root of 149488135 is about 12226.5340550787. The cubic root of 149488135 is about 530.7242205677.

The spelling of 149488135 in words is "one hundred forty-nine million, four hundred eighty-eight thousand, one hundred thirty-five".