149476443 has 8 divisors (see below), whose sum is σ = 201703488. Its totient is φ = 98450184.

The previous prime is 149476433. The next prime is 149476489. The reversal of 149476443 is 344674941.

149476443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 149476443 - 2²¹ = 147379291 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 149476395 and 149476404.

It is not an unprimeable number, because it can be changed into a prime (149476423) 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, 299905 + ... + 300402.

It is an arithmetic number, because the mean of its divisors is an integer number (25212936).

Almost surely, 2^149476443 is an apocalyptic number.

149476443 is a deficient number, since it is larger than the sum of its proper divisors (52227045).

149476443 is an equidigital number, since it uses as much as digits as its factorization.

149476443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600393.

The product of its digits is 290304, while the sum is 42.

The square root of 149476443 is about 12226.0559053196. The cubic root of 149476443 is about 530.7103835958.

The spelling of 149476443 in words is "one hundred forty-nine million, four hundred seventy-six thousand, four hundred forty-three".