147508947651 has 32 divisors (see below), whose sum is σ = 219720453120. Its totient is φ = 87439622400.

The previous prime is 147508947643. The next prime is 147508947667. The reversal of 147508947651 is 156749805741.

147508947651 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 147508947651 - 2³ = 147508947643 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 147508947591 and 147508947600.

It is not an unprimeable number, because it can be changed into a prime (147508947601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 457545 + ... + 710186.

It is an arithmetic number, because the mean of its divisors is an integer number (6866264160).

Almost surely, 2^147508947651 is an apocalyptic number.

147508947651 is a deficient number, since it is larger than the sum of its proper divisors (72211505469).

147508947651 is a wasteful number, since it uses less digits than its factorization.

147508947651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1167867.

The product of its (nonzero) digits is 8467200, while the sum is 57.

The spelling of 147508947651 in words is "one hundred forty-seven billion, five hundred eight million, nine hundred forty-seven thousand, six hundred fifty-one".