148356473538 has 64 divisors (see below), whose sum is σ = 372075524352. Its totient is φ = 38388729600.

The previous prime is 148356473533. The next prime is 148356473599. The reversal of 148356473538 is 835374653841.

It is not an unprimeable number, because it can be changed into a prime (148356473533) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2534413 + ... + 2592288.

It is an arithmetic number, because the mean of its divisors is an integer number (5813680068).

Almost surely, 2^148356473538 is an apocalyptic number.

148356473538 is an abundant number, since it is smaller than the sum of its proper divisors (223719050814).

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

148356473538 is a wasteful number, since it uses less digits than its factorization.

148356473538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5126779.

The product of its digits is 29030400, while the sum is 57.

The spelling of 148356473538 in words is "one hundred forty-eight billion, three hundred fifty-six million, four hundred seventy-three thousand, five hundred thirty-eight".