148114481 has 4 divisors (see below), whose sum is σ = 155910000. Its totient is φ = 140318964.

The previous prime is 148114451. The next prime is 148114507. The reversal of 148114481 is 184411841.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-148114481 is a prime.

It is a super-2 number, since 2×148114481² = 43875798963798722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148114451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3897731 + ... + 3897768.

It is an arithmetic number, because the mean of its divisors is an integer number (38977500).

Almost surely, 2^148114481 is an apocalyptic number.

It is an amenable number.

148114481 is a deficient number, since it is larger than the sum of its proper divisors (7795519).

148114481 is an equidigital number, since it uses as much as digits as its factorization.

148114481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7795518.

The product of its digits is 4096, while the sum is 32.

The square root of 148114481 is about 12170.2292911843. The cubic root of 148114481 is about 529.0935985029.

The spelling of 148114481 in words is "one hundred forty-eight million, one hundred fourteen thousand, four hundred eighty-one".