148820886 has 24 divisors (see below), whose sum is σ = 324989184. Its totient is φ = 49215600.

The previous prime is 148820849. The next prime is 148820921. The reversal of 148820886 is 688028841.

It is a happy number.

It is a super-2 number, since 2×148820886² = 44295312219649992, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30265 + ... + 34836.

It is an arithmetic number, because the mean of its divisors is an integer number (13541216).

Almost surely, 2^148820886 is an apocalyptic number.

148820886 is an abundant number, since it is smaller than the sum of its proper divisors (176168298).

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

148820886 is a wasteful number, since it uses less digits than its factorization.

148820886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65236 (or 65233 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 45.

The square root of 148820886 is about 12199.2166141929. The cubic root of 148820886 is about 529.9334032852.

It can be divided in two parts, 14 and 8820886, that added together give a square (8820900 = 2970²).

The spelling of 148820886 in words is "one hundred forty-eight million, eight hundred twenty thousand, eight hundred eighty-six".