147912014821 has 8 divisors (see below), whose sum is σ = 148073444064. Its totient is φ = 147750676080.

The previous prime is 147912014819. The next prime is 147912014881. The reversal of 147912014821 is 128410219741.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 147912014821 - 2¹ = 147912014819 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147912014881) 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, 3548326 + ... + 3589768.

It is an arithmetic number, because the mean of its divisors is an integer number (18509180508).

Almost surely, 2^147912014821 is an apocalyptic number.

It is an amenable number.

147912014821 is a deficient number, since it is larger than the sum of its proper divisors (161429243).

147912014821 is a wasteful number, since it uses less digits than its factorization.

147912014821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45251.

The product of its (nonzero) digits is 32256, while the sum is 40.

It can be divided in two parts, 1479120 and 14821, that added together give a palindrome (1493941).

The spelling of 147912014821 in words is "one hundred forty-seven billion, nine hundred twelve million, fourteen thousand, eight hundred twenty-one".