148588361 has 8 divisors (see below), whose sum is σ = 151122504. Its totient is φ = 146067840.

The previous prime is 148588351. The next prime is 148588393. The reversal of 148588361 is 163885841.

It is a happy number.

148588361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 211600 + 148376761 = 460^2 + 12181^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 148588361 - 2²² = 144394057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148588351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19931 + ... + 26351.

It is an arithmetic number, because the mean of its divisors is an integer number (18890313).

Almost surely, 2^148588361 is an apocalyptic number.

It is an amenable number.

148588361 is a deficient number, since it is larger than the sum of its proper divisors (2534143).

148588361 is an equidigital number, since it uses as much as digits as its factorization.

148588361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6811.

The product of its digits is 184320, while the sum is 44.

The square root of 148588361 is about 12189.6825635453. The cubic root of 148588361 is about 529.6572614969.

The spelling of 148588361 in words is "one hundred forty-eight million, five hundred eighty-eight thousand, three hundred sixty-one".