147455447428 has 24 divisors (see below), whose sum is σ = 261650833920. Its totient is φ = 72698598720.

The previous prime is 147455447411. The next prime is 147455447527. The reversal of 147455447428 is 824744554741.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1077453 + ... + 1206571.

It is an arithmetic number, because the mean of its divisors is an integer number (10902118080).

Almost surely, 2^147455447428 is an apocalyptic number.

It is an amenable number.

147455447428 is a deficient number, since it is larger than the sum of its proper divisors (114195386492).

147455447428 is a wasteful number, since it uses less digits than its factorization.

147455447428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133107 (or 133105 counting only the distinct ones).

The product of its digits is 20070400, while the sum is 55.

The spelling of 147455447428 in words is "one hundred forty-seven billion, four hundred fifty-five million, four hundred forty-seven thousand, four hundred twenty-eight".