147430816771 has 24 divisors (see below), whose sum is σ = 172928011776. Its totient is φ = 125318793600.

The previous prime is 147430816751. The next prime is 147430816843. The reversal of 147430816771 is 177618034741.

It is a happy number.

It is not a de Polignac number, because 147430816771 - 2⁹ = 147430816259 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is not an unprimeable number, because it can be changed into a prime (147430816751) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20538535 + ... + 20545711.

It is an arithmetic number, because the mean of its divisors is an integer number (7205333824).

Almost surely, 2^147430816771 is an apocalyptic number.

147430816771 is a deficient number, since it is larger than the sum of its proper divisors (25497195005).

147430816771 is a wasteful number, since it uses less digits than its factorization.

147430816771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10619 (or 10612 counting only the distinct ones).

The product of its (nonzero) digits is 790272, while the sum is 49.

The spelling of 147430816771 in words is "one hundred forty-seven billion, four hundred thirty million, eight hundred sixteen thousand, seven hundred seventy-one".