148697856 has 180 divisors, whose sum is σ = 454086864. Its totient is φ = 48384000.

The previous prime is 148697851. The next prime is 148697863. The reversal of 148697856 is 658796841.

It is a super-2 number, since 2×148697856² = 44222104757993472, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (148697851) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1472206 + ... + 1472306.

Almost surely, 2^148697856 is an apocalyptic number.

148697856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148697856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (227043432).

148697856 is an abundant number, since it is smaller than the sum of its proper divisors (305389008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

148697856 is an equidigital number, since it uses as much as digits as its factorization.

148697856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200 (or 177 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 54.

The square root of 148697856 is about 12194.1730346916. The cubic root of 148697856 is about 529.7873313126.

The spelling of 148697856 in words is "one hundred forty-eight million, six hundred ninety-seven thousand, eight hundred fifty-six".