148173331 has 4 divisors (see below), whose sum is σ = 150602464. Its totient is φ = 145744200.

The previous prime is 148173317. The next prime is 148173349. The reversal of 148173331 is 133371841.

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 148173331 - 2⁵ = 148173299 is a prime.

It is a super-2 number, since 2×148173331² = 43910672039271122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 148173293 and 148173302.

It is not an unprimeable number, because it can be changed into a prime (148173371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1214475 + ... + 1214596.

It is an arithmetic number, because the mean of its divisors is an integer number (37650616).

Almost surely, 2^148173331 is an apocalyptic number.

148173331 is a deficient number, since it is larger than the sum of its proper divisors (2429133).

148173331 is an equidigital number, since it uses as much as digits as its factorization.

148173331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2429132.

The product of its digits is 6048, while the sum is 31.

The square root of 148173331 is about 12172.6468362472. The cubic root of 148173331 is about 529.1636637549.

The spelling of 148173331 in words is "one hundred forty-eight million, one hundred seventy-three thousand, three hundred thirty-one".