148136340 has 48 divisors (see below), whose sum is σ = 452491200. Its totient is φ = 35911680.

The previous prime is 148136323. The next prime is 148136347. The reversal of 148136340 is 43631841.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 148136298 and 148136307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148136347) 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 15 ways as a sum of consecutive naturals, for example, 111565 + ... + 112884.

It is an arithmetic number, because the mean of its divisors is an integer number (9426900).

Almost surely, 2^148136340 is an apocalyptic number.

148136340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148136340 is an abundant number, since it is smaller than the sum of its proper divisors (304354860).

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

148136340 is a wasteful number, since it uses less digits than its factorization.

148136340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224472 (or 224470 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 148136340 is about 12171.1273101550. The cubic root of 148136340 is about 529.1196254158.

The spelling of 148136340 in words is "one hundred forty-eight million, one hundred thirty-six thousand, three hundred forty".