148146734 has 4 divisors (see below), whose sum is σ = 222220104. Its totient is φ = 74073366.

The previous prime is 148146707. The next prime is 148146751. The reversal of 148146734 is 437641841.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37036682 + ... + 37036685.

It is an arithmetic number, because the mean of its divisors is an integer number (55555026).

Almost surely, 2^148146734 is an apocalyptic number.

148146734 is a deficient number, since it is larger than the sum of its proper divisors (74073370).

148146734 is an equidigital number, since it uses as much as digits as its factorization.

148146734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74073369.

The product of its digits is 64512, while the sum is 38.

The square root of 148146734 is about 12171.5542968020. The cubic root of 148146734 is about 529.1320003688.

The spelling of 148146734 in words is "one hundred forty-eight million, one hundred forty-six thousand, seven hundred thirty-four".