148887693 has 16 divisors (see below), whose sum is σ = 220904640. Its totient is φ = 99109872.

The previous prime is 148887689. The next prime is 148887703. The reversal of 148887693 is 396788841.

148887693 is a `hidden beast` number, since 1 + 488 + 8 + 76 + 93 = 666.

It is not a de Polignac number, because 148887693 - 2² = 148887689 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148887643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16030 + ... + 23552.

It is an arithmetic number, because the mean of its divisors is an integer number (13806540).

Almost surely, 2^148887693 is an apocalyptic number.

It is an amenable number.

148887693 is a deficient number, since it is larger than the sum of its proper divisors (72016947).

148887693 is an equidigital number, since it uses as much as digits as its factorization.

148887693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8265 (or 8259 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 54.

The square root of 148887693 is about 12201.9544745914. The cubic root of 148887693 is about 530.0126886721.

The spelling of 148887693 in words is "one hundred forty-eight million, eight hundred eighty-seven thousand, six hundred ninety-three".