148708567447 has 16 divisors (see below), whose sum is σ = 179238604032. Its totient is φ = 121705217920.

The previous prime is 148708567429. The next prime is 148708567457. The reversal of 148708567447 is 744765807841.

It is not a de Polignac number, because 148708567447 - 2¹¹ = 148708565399 is a prime.

It is a super-2 number, since 2×148708567447² (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 (148708567457) 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, 17283373 + ... + 17291974.

It is an arithmetic number, because the mean of its divisors is an integer number (11202412752).

Almost surely, 2^148708567447 is an apocalyptic number.

148708567447 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

148708567447 is a deficient number, since it is larger than the sum of its proper divisors (30530036585).

148708567447 is a wasteful number, since it uses less digits than its factorization.

148708567447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34575398.

The product of its (nonzero) digits is 42147840, while the sum is 61.

The spelling of 148708567447 in words is "one hundred forty-eight billion, seven hundred eight million, five hundred sixty-seven thousand, four hundred forty-seven".