148332730 has 32 divisors (see below), whose sum is σ = 328616064. Its totient is φ = 46944576.

The previous prime is 148332719. The next prime is 148332733. The reversal of 148332730 is 37233841.

148332730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 148332692 and 148332701.

It is not an unprimeable number, because it can be changed into a prime (148332733) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80592 + ... + 82411.

It is an arithmetic number, because the mean of its divisors is an integer number (10269252).

Almost surely, 2^148332730 is an apocalyptic number.

148332730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148332730 is an abundant number, since it is smaller than the sum of its proper divisors (180283334).

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

148332730 is a wasteful number, since it uses less digits than its factorization.

148332730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163030.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 148332730 is about 12179.1925019683. The cubic root of 148332730 is about 529.3533468560.

The spelling of 148332730 in words is "one hundred forty-eight million, three hundred thirty-two thousand, seven hundred thirty".