148636340 has 24 divisors (see below), whose sum is σ = 317429280. Its totient is φ = 58446368.

The previous prime is 148636333. The next prime is 148636349. The reversal of 148636340 is 43636841.

It is a self number, because there is not a number n which added to its sum of digits gives 148636340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148636349) 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, 61802 + ... + 64161.

It is an arithmetic number, because the mean of its divisors is an integer number (13226220).

Almost surely, 2^148636340 is an apocalyptic number.

148636340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148636340 is an abundant number, since it is smaller than the sum of its proper divisors (168792940).

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

148636340 is a wasteful number, since it uses less digits than its factorization.

148636340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126031 (or 126029 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 148636340 is about 12191.6504214975. The cubic root of 148636340 is about 529.7142639226.

The spelling of 148636340 in words is "one hundred forty-eight million, six hundred thirty-six thousand, three hundred forty".