148740434 has 16 divisors (see below), whose sum is σ = 225190368. Its totient is φ = 73680192.

The previous prime is 148740421. The next prime is 148740461. The reversal of 148740434 is 434047841.

148740434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 148740394 and 148740403.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151754 + ... + 152730.

It is an arithmetic number, because the mean of its divisors is an integer number (14074398).

Almost surely, 2^148740434 is an apocalyptic number.

148740434 is a deficient number, since it is larger than the sum of its proper divisors (76449934).

148740434 is a wasteful number, since it uses less digits than its factorization.

148740434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1609.

The product of its (nonzero) digits is 43008, while the sum is 35.

The square root of 148740434 is about 12195.9187435798. The cubic root of 148740434 is about 529.8378927507.

The spelling of 148740434 in words is "one hundred forty-eight million, seven hundred forty thousand, four hundred thirty-four".