148546522773 has 18 divisors (see below), whose sum is σ = 235846592982. Its totient is φ = 90028194960.

The previous prime is 148546522769. The next prime is 148546522829. The reversal of 148546522773 is 377225645841.

148546522773 is a `hidden beast` number, since 1 + 4 + 8 + 5 + 46 + 522 + 7 + 73 = 666.

It can be written as a sum of positive squares in only one way, i.e., 129051940644 + 19494582129 = 359238^2 + 139623^2 .

It is not a de Polignac number, because 148546522773 - 2² = 148546522769 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148546522073) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 68202090 + ... + 68204267.

It is an arithmetic number, because the mean of its divisors is an integer number (13102588499).

Almost surely, 2^148546522773 is an apocalyptic number.

It is an amenable number.

148546522773 is a deficient number, since it is larger than the sum of its proper divisors (87300070209).

148546522773 is a wasteful number, since it uses less digits than its factorization.

148546522773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136406385 (or 136406371 counting only the distinct ones).

The product of its digits is 11289600, while the sum is 54.

The spelling of 148546522773 in words is "one hundred forty-eight billion, five hundred forty-six million, five hundred twenty-two thousand, seven hundred seventy-three".