148840736 has 48 divisors (see below), whose sum is σ = 320785920. Its totient is φ = 67418880.

The previous prime is 148840733. The next prime is 148840753. The reversal of 148840736 is 637048841.

It is a junction number, because it is equal to n+sod(n) for n = 148840693 and 148840702.

It is not an unprimeable number, because it can be changed into a prime (148840733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136385 + ... + 137471.

It is an arithmetic number, because the mean of its divisors is an integer number (6683040).

Almost surely, 2^148840736 is an apocalyptic number.

148840736 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 148840736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160392960).

148840736 is an abundant number, since it is smaller than the sum of its proper divisors (171945184).

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

148840736 is a wasteful number, since it uses less digits than its factorization.

148840736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1497 (or 1489 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 41.

The square root of 148840736 is about 12200.0301638971. The cubic root of 148840736 is about 529.9569633976.

It can be divided in two parts, 1488 and 40736, that added together give a palindrome (42224).

The spelling of 148840736 in words is "one hundred forty-eight million, eight hundred forty thousand, seven hundred thirty-six".