148300240 has 40 divisors (see below), whose sum is σ = 376145568. Its totient is φ = 53927040.

The previous prime is 148300223. The next prime is 148300241. The reversal of 148300240 is 42003841.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×148300240² = 43985922368115200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148300241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83382 + ... + 85141.

Almost surely, 2^148300240 is an apocalyptic number.

148300240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148300240 is an abundant number, since it is smaller than the sum of its proper divisors (227845328).

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

148300240 is a wasteful number, since it uses less digits than its factorization.

148300240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168547 (or 168541 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 148300240 is about 12177.8585966499. The cubic root of 148300240 is about 529.3146951345.

The spelling of 148300240 in words is "one hundred forty-eight million, three hundred thousand, two hundred forty".