148434171374771 has 8 divisors (see below), whose sum is σ = 148489888822704. Its totient is φ = 148378455239680.

The previous prime is 148434171374719. The next prime is 148434171374779. The reversal of 148434171374771 is 177473171434841.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-148434171374771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148434171374779) 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, 266286311 + ... + 266843151.

It is an arithmetic number, because the mean of its divisors is an integer number (18561236102838).

Almost surely, 2^{148434171374771} is an apocalyptic number.

148434171374771 is a deficient number, since it is larger than the sum of its proper divisors (55717447933).

148434171374771 is an equidigital number, since it uses as much as digits as its factorization.

148434171374771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656421.

The product of its digits is 44255232, while the sum is 62.

The spelling of 148434171374771 in words is "one hundred forty-eight trillion, four hundred thirty-four billion, one hundred seventy-one million, three hundred seventy-four thousand, seven hundred seventy-one".