148934893 has 8 divisors (see below), whose sum is σ = 150162336. Its totient is φ = 147711600.

The previous prime is 148934861. The next prime is 148934917. The reversal of 148934893 is 398439841.

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 148934893 - 2⁵ = 148934861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148934803) 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, 152898 + ... + 153868.

It is an arithmetic number, because the mean of its divisors is an integer number (18770292).

Almost surely, 2^148934893 is an apocalyptic number.

It is an amenable number.

148934893 is a deficient number, since it is larger than the sum of its proper divisors (1227443).

148934893 is an equidigital number, since it uses as much as digits as its factorization.

148934893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2075.

The product of its digits is 746496, while the sum is 49.

The square root of 148934893 is about 12203.8884377071. Note that the first 3 decimals coincide. The cubic root of 148934893 is about 530.0686905155.

The spelling of 148934893 in words is "one hundred forty-eight million, nine hundred thirty-four thousand, eight hundred ninety-three".