148361093 has 4 divisors (see below), whose sum is σ = 151517760. Its totient is φ = 145204428.

The previous prime is 148361053. The next prime is 148361111. The reversal of 148361093 is 390163841.

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, and also an emirpimes, since its reverse is a distinct semiprime: 390163841 = 19 ⋅20534939.

It is a cyclic number.

It is not a de Polignac number, because 148361093 - 2⁶ = 148361029 is a prime.

It is a super-2 number, since 2×148361093² = 44022027832309298, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148361033) 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, 1578263 + ... + 1578356.

It is an arithmetic number, because the mean of its divisors is an integer number (37879440).

Almost surely, 2^148361093 is an apocalyptic number.

It is an amenable number.

148361093 is a deficient number, since it is larger than the sum of its proper divisors (3156667).

148361093 is an equidigital number, since it uses as much as digits as its factorization.

148361093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3156666.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 148361093 is about 12180.3568502733. The cubic root of 148361093 is about 529.3870842789.

The spelling of 148361093 in words is "one hundred forty-eight million, three hundred sixty-one thousand, ninety-three".