149874307 has 8 divisors (see below), whose sum is σ = 167302080. Its totient is φ = 133080360.

The previous prime is 149874293. The next prime is 149874323. The reversal of 149874307 is 703478941.

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 149874307 - 2²³ = 141485699 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (149874007) 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, 157957 + ... + 158902.

It is an arithmetic number, because the mean of its divisors is an integer number (20912760).

Almost surely, 2^149874307 is an apocalyptic number.

149874307 is a deficient number, since it is larger than the sum of its proper divisors (17427773).

149874307 is a wasteful number, since it uses less digits than its factorization.

149874307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316913.

The product of its (nonzero) digits is 169344, while the sum is 43.

The square root of 149874307 is about 12242.3162432605. The cubic root of 149874307 is about 531.1808334035.

The spelling of 149874307 in words is "one hundred forty-nine million, eight hundred seventy-four thousand, three hundred seven".