148477068791 has 8 divisors (see below), whose sum is σ = 159425254944. Its totient is φ = 137774909440.

The previous prime is 148477068781. The next prime is 148477068829. The reversal of 148477068791 is 197860774841.

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-148477068791 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 (148477068781) 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, 61505450 + ... + 61507863.

It is an arithmetic number, because the mean of its divisors is an integer number (19928156868).

Almost surely, 2^148477068791 is an apocalyptic number.

148477068791 is a deficient number, since it is larger than the sum of its proper divisors (10948186153).

148477068791 is a wasteful number, since it uses less digits than its factorization.

148477068791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123013401.

The product of its (nonzero) digits is 18966528, while the sum is 62.

The spelling of 148477068791 in words is "one hundred forty-eight billion, four hundred seventy-seven million, sixty-eight thousand, seven hundred ninety-one".