148093481481 has 16 divisors (see below), whose sum is σ = 215415254208. Its totient is φ = 89750894400.

The previous prime is 148093481477. The next prime is 148093481513. The reversal of 148093481481 is 184184390841.

It is not a de Polignac number, because 148093481481 - 2² = 148093481477 is a prime.

It is a super-2 number, since 2×148093481481² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (148093481401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1778151 + ... + 1859571.

It is an arithmetic number, because the mean of its divisors is an integer number (13463453388).

Almost surely, 2^148093481481 is an apocalyptic number.

148093481481 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

148093481481 is a deficient number, since it is larger than the sum of its proper divisors (67321772727).

148093481481 is a wasteful number, since it uses less digits than its factorization.

148093481481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136552.

The product of its (nonzero) digits is 884736, while the sum is 51.

The spelling of 148093481481 in words is "one hundred forty-eight billion, ninety-three million, four hundred eighty-one thousand, four hundred eighty-one".