148674636 has 144 divisors (see below), whose sum is σ = 438538240. Its totient is φ = 43480800.

The previous prime is 148674613. The next prime is 148674641. The reversal of 148674636 is 636476841.

It is a happy number.

148674636 is a `hidden beast` number, since 1 + 4 + 8 + 6 + 7 + 4 + 636 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 148674591 and 148674600.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 404925 + ... + 405291.

Almost surely, 2^148674636 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148674636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (219269120).

148674636 is an abundant number, since it is smaller than the sum of its proper divisors (289863604).

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

148674636 is a wasteful number, since it uses less digits than its factorization.

148674636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433 (or 414 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 148674636 is about 12193.2209034365. The cubic root of 148674636 is about 529.7597534610.

It can be divided in two parts, 14867 and 4636, that added together give a triangular number (19503 = T₁₉₇).

The spelling of 148674636 in words is "one hundred forty-eight million, six hundred seventy-four thousand, six hundred thirty-six".