148263074 has 4 divisors (see below), whose sum is σ = 222394614. Its totient is φ = 74131536.

The previous prime is 148263029. The next prime is 148263077. The reversal of 148263074 is 470362841.

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

It can be written as a sum of positive squares in only one way, i.e., 143832049 + 4431025 = 11993^2 + 2105^2 .

It is a super-2 number, since 2×148263074² = 43963878223858952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (148263077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37065767 + ... + 37065770.

Almost surely, 2^148263074 is an apocalyptic number.

148263074 is a deficient number, since it is larger than the sum of its proper divisors (74131540).

148263074 is an equidigital number, since it uses as much as digits as its factorization.

148263074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74131539.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 148263074 is about 12176.3325348809. The cubic root of 148263074 is about 529.2704736876.

The spelling of 148263074 in words is "one hundred forty-eight million, two hundred sixty-three thousand, seventy-four".