149014847 has 4 divisors (see below), whose sum is σ = 154153320. Its totient is φ = 143876376.

The previous prime is 149014829. The next prime is 149014867. The reversal of 149014847 is 748410941.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 149014847 - 2²⁴ = 132237631 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 149014847.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149014807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2569193 + ... + 2569250.

It is an arithmetic number, because the mean of its divisors is an integer number (38538330).

Almost surely, 2^149014847 is an apocalyptic number.

149014847 is a deficient number, since it is larger than the sum of its proper divisors (5138473).

149014847 is an equidigital number, since it uses as much as digits as its factorization.

149014847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5138472.

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 149014847 is about 12207.1637574008. The cubic root of 149014847 is about 530.1635273254.

The spelling of 149014847 in words is "one hundred forty-nine million, fourteen thousand, eight hundred forty-seven".