148134736 has 20 divisors (see below), whose sum is σ = 303894612. Its totient is φ = 69710336.

The previous prime is 148134731. The next prime is 148134761. The reversal of 148134736 is 637431841.

It can be written as a sum of positive squares in 2 ways, for example, as 135489600 + 12645136 = 11640^2 + 3556^2 .

It is a junction number, because it is equal to n+sod(n) for n = 148134695 and 148134704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148134731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 272035 + ... + 272578.

Almost surely, 2^148134736 is an apocalyptic number.

148134736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

148134736 is an abundant number, since it is smaller than the sum of its proper divisors (155759876).

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

148134736 is a wasteful number, since it uses less digits than its factorization.

148134736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544638 (or 544632 counting only the distinct ones).

The product of its digits is 48384, while the sum is 37.

The square root of 148134736 is about 12171.0614163268. The cubic root of 148134736 is about 529.1177156639.

The spelling of 148134736 in words is "one hundred forty-eight million, one hundred thirty-four thousand, seven hundred thirty-six".