149307 has 8 divisors (see below), whose sum is σ = 200976. Its totient is φ = 98592.

The previous prime is 149297. The next prime is 149309. The reversal of 149307 is 703941.

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

It is not a de Polignac number, because 149307 - 2¹⁵ = 116539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (149309) 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, 313 + ... + 629.

It is an arithmetic number, because the mean of its divisors is an integer number (25122).

2¹⁴⁹³⁰⁷ is an apocalyptic number.

149307 is a deficient number, since it is larger than the sum of its proper divisors (51669).

149307 is a wasteful number, since it uses less digits than its factorization.

149307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 149307 is about 386.4026397425. The cubic root of 149307 is about 53.0509774148.

Adding to 149307 its sum of digits (24), we get a triangular number (149331 = T₅₄₆).

The spelling of 149307 in words is "one hundred forty-nine thousand, three hundred seven".