148575740 has 24 divisors (see below), whose sum is σ = 312893280. Its totient is φ = 59261888.

The previous prime is 148575737. The next prime is 148575743. The reversal of 148575740 is 47575841.

It is an interprime number because it is at equal distance from previous prime (148575737) and next prime (148575743).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148575743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3167 + ... + 17526.

It is an arithmetic number, because the mean of its divisors is an integer number (13037220).

Almost surely, 2^148575740 is an apocalyptic number.

148575740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148575740 is an abundant number, since it is smaller than the sum of its proper divisors (164317540).

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

148575740 is a wasteful number, since it uses less digits than its factorization.

148575740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21061 (or 21059 counting only the distinct ones).

The product of its (nonzero) digits is 156800, while the sum is 41.

The square root of 148575740 is about 12189.1648606457. The cubic root of 148575740 is about 529.6422648231.

The spelling of 148575740 in words is "one hundred forty-eight million, five hundred seventy-five thousand, seven hundred forty".