148477539 has 16 divisors (see below), whose sum is σ = 230522112. Its totient is φ = 83242848.

The previous prime is 148477519. The next prime is 148477579. The reversal of 148477539 is 935774841.

It is a happy number.

148477539 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 148477539 - 2¹² = 148473443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (148477519) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65589 + ... + 67814.

It is an arithmetic number, because the mean of its divisors is an integer number (14407632).

Almost surely, 2^148477539 is an apocalyptic number.

148477539 is a deficient number, since it is larger than the sum of its proper divisors (82044573).

148477539 is a wasteful number, since it uses less digits than its factorization.

148477539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133466.

The product of its digits is 846720, while the sum is 48.

The square root of 148477539 is about 12185.1359861103. The cubic root of 148477539 is about 529.5255502477.

The spelling of 148477539 in words is "one hundred forty-eight million, four hundred seventy-seven thousand, five hundred thirty-nine".