149349355 has 8 divisors (see below), whose sum is σ = 182257200. Its totient is φ = 117454176.

The previous prime is 149349337. The next prime is 149349359. The reversal of 149349355 is 553943941.

It is a happy number.

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 149349355 - 2⁵ = 149349323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (149349359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252840 + ... + 253429.

It is an arithmetic number, because the mean of its divisors is an integer number (22782150).

Almost surely, 2^149349355 is an apocalyptic number.

149349355 is a deficient number, since it is larger than the sum of its proper divisors (32907845).

149349355 is an equidigital number, since it uses as much as digits as its factorization.

149349355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506333.

The product of its digits is 291600, while the sum is 43.

The square root of 149349355 is about 12220.8573758145. The cubic root of 149349355 is about 530.5599339244.

The spelling of 149349355 in words is "one hundred forty-nine million, three hundred forty-nine thousand, three hundred fifty-five".