148001445471 has 16 divisors (see below), whose sum is σ = 218306873088. Its totient is φ = 88434494400.

The previous prime is 148001445467. The next prime is 148001445491. The reversal of 148001445471 is 174544100841.

It is not a de Polignac number, because 148001445471 - 2² = 148001445467 is a prime.

It is a super-3 number, since 3×148001445471³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148001445461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31581406 + ... + 31586091.

It is an arithmetic number, because the mean of its divisors is an integer number (13644179568).

Almost surely, 2^148001445471 is an apocalyptic number.

148001445471 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

148001445471 is a deficient number, since it is larger than the sum of its proper divisors (70305427617).

148001445471 is a wasteful number, since it uses less digits than its factorization.

148001445471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63167582.

The product of its (nonzero) digits is 71680, while the sum is 39.

The spelling of 148001445471 in words is "one hundred forty-eight billion, one million, four hundred forty-five thousand, four hundred seventy-one".