149355 has 12 divisors (see below), whose sum is σ = 258960. Its totient is φ = 79632.

The previous prime is 149351. The next prime is 149371. The reversal of 149355 is 553941.

It is not a de Polignac number, because 149355 - 2² = 149351 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (149351) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1615 + ... + 1704.

It is an arithmetic number, because the mean of its divisors is an integer number (21580).

2¹⁴⁹³⁵⁵ is an apocalyptic number.

149355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

149355 is a deficient number, since it is larger than the sum of its proper divisors (109605).

149355 is a wasteful number, since it uses less digits than its factorization.

149355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3330 (or 3327 counting only the distinct ones).

The product of its digits is 2700, while the sum is 27.

The square root of 149355 is about 386.4647461283. The cubic root of 149355 is about 53.0566618415.

The spelling of 149355 in words is "one hundred forty-nine thousand, three hundred fifty-five".