147528147 has 8 divisors (see below), whose sum is σ = 211835344. Its totient is φ = 90786528.

The previous prime is 147528119. The next prime is 147528149. The reversal of 147528147 is 741825741.

147528147 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 147528147 - 2⁷ = 147528019 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 3782773 = 147528147 / (1 + 4 + 7 + 5 + 2 + 8 + 1 + 4 + 7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147528149) 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, 1891348 + ... + 1891425.

It is an arithmetic number, because the mean of its divisors is an integer number (26479418).

Almost surely, 2^147528147 is an apocalyptic number.

147528147 is a deficient number, since it is larger than the sum of its proper divisors (64307197).

147528147 is a wasteful number, since it uses less digits than its factorization.

147528147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3782789.

The product of its digits is 62720, while the sum is 39.

The square root of 147528147 is about 12146.1165398657. The cubic root of 147528147 is about 528.3945090213.

The spelling of 147528147 in words is "one hundred forty-seven million, five hundred twenty-eight thousand, one hundred forty-seven".