149484636 has 96 divisors (see below), whose sum is σ = 462228480. Its totient is φ = 40848192.

The previous prime is 149484623. The next prime is 149484661. The reversal of 149484636 is 636484941.

149484636 is a `hidden beast` number, since 1 + 4 + 9 + 4 + 8 + 4 + 636 = 666.

149484636 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 149484591 and 149484600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13090 + ... + 21686.

It is an arithmetic number, because the mean of its divisors is an integer number (4814880).

Almost surely, 2^149484636 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 149484636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (231114240).

149484636 is an abundant number, since it is smaller than the sum of its proper divisors (312743844).

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

149484636 is a wasteful number, since it uses less digits than its factorization.

149484636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8640 (or 8632 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The square root of 149484636 is about 12226.3909638127. The cubic root of 149484636 is about 530.7200797295.

The spelling of 149484636 in words is "one hundred forty-nine million, four hundred eighty-four thousand, six hundred thirty-six".