147678513 has 16 divisors (see below), whose sum is σ = 203698176. Its totient is φ = 95069520.

The previous prime is 147678491. The next prime is 147678539. The reversal of 147678513 is 315876741.

It is not a de Polignac number, because 147678513 - 2⁵ = 147678481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (147678313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49420 + ... + 52322.

It is an arithmetic number, because the mean of its divisors is an integer number (12731136).

Almost surely, 2^147678513 is an apocalyptic number.

It is an amenable number.

147678513 is a deficient number, since it is larger than the sum of its proper divisors (56019663).

147678513 is a wasteful number, since it uses less digits than its factorization.

147678513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3484.

The product of its digits is 141120, while the sum is 42.

The square root of 147678513 is about 12152.3048431152. The cubic root of 147678513 is about 528.5739676354.

The spelling of 147678513 in words is "one hundred forty-seven million, six hundred seventy-eight thousand, five hundred thirteen".