148137135846 has 36 divisors (see below), whose sum is σ = 344660935788. Its totient is φ = 42323010408.

The previous prime is 148137135841. The next prime is 148137135863. The reversal of 148137135846 is 648531731841.

It is a happy number.

It is a super-2 number, since 2×148137135846² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148137135841) 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, 6588195 + ... + 6610641.

It is an arithmetic number, because the mean of its divisors is an integer number (9573914883).

Almost surely, 2^148137135846 is an apocalyptic number.

148137135846 is an abundant number, since it is smaller than the sum of its proper divisors (196523799942).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

148137135846 is an frugal number, since it uses more digits than its factorization.

148137135846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44913 (or 22459 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 51.

The spelling of 148137135846 in words is "one hundred forty-eight billion, one hundred thirty-seven million, one hundred thirty-five thousand, eight hundred forty-six".