148086331 has 4 divisors (see below), whose sum is σ = 151237152. Its totient is φ = 144935512.

The previous prime is 148086317. The next prime is 148086343. The reversal of 148086331 is 133680841.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 148086331 - 2¹¹ = 148084283 is a prime.

It is a super-2 number, since 2×148086331² = 43859122858083122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148686331) 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, 1575340 + ... + 1575433.

It is an arithmetic number, because the mean of its divisors is an integer number (37809288).

Almost surely, 2^148086331 is an apocalyptic number.

148086331 is a deficient number, since it is larger than the sum of its proper divisors (3150821).

148086331 is an equidigital number, since it uses as much as digits as its factorization.

148086331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3150820.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 148086331 is about 12169.0727255613. The cubic root of 148086331 is about 529.0600772961.

The spelling of 148086331 in words is "one hundred forty-eight million, eighty-six thousand, three hundred thirty-one".