148264742 has 4 divisors (see below), whose sum is σ = 222397116. Its totient is φ = 74132370.

The previous prime is 148264741. The next prime is 148264757. The reversal of 148264742 is 247462841.

148264742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 247462841 = 283 ⋅874427.

It is a junction number, because it is equal to n+sod(n) for n = 148264696 and 148264705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148264741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37066184 + ... + 37066187.

It is an arithmetic number, because the mean of its divisors is an integer number (55599279).

Almost surely, 2^148264742 is an apocalyptic number.

148264742 is a deficient number, since it is larger than the sum of its proper divisors (74132374).

148264742 is an equidigital number, since it uses as much as digits as its factorization.

148264742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74132373.

The product of its digits is 86016, while the sum is 38.

The square root of 148264742 is about 12176.4010282185. The cubic root of 148264742 is about 529.2724584925.

The spelling of 148264742 in words is "one hundred forty-eight million, two hundred sixty-four thousand, seven hundred forty-two".