148313089 has 4 divisors (see below), whose sum is σ = 148517824. Its totient is φ = 148108356.

The previous prime is 148313051. The next prime is 148313119. The reversal of 148313089 is 980313841.

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 not a de Polignac number, because 148313089 - 2¹¹ = 148311041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148313189) 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, 101277 + ... + 102730.

It is an arithmetic number, because the mean of its divisors is an integer number (37129456).

Almost surely, 2^148313089 is an apocalyptic number.

It is an amenable number.

148313089 is a deficient number, since it is larger than the sum of its proper divisors (204735).

148313089 is an equidigital number, since it uses as much as digits as its factorization.

148313089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204734.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 148313089 is about 12178.3861410287. The cubic root of 148313089 is about 529.3299816193.

The spelling of 148313089 in words is "one hundred forty-eight million, three hundred thirteen thousand, eighty-nine".