147313742 has 4 divisors (see below), whose sum is σ = 220970616. Its totient is φ = 73656870.

The previous prime is 147313741. The next prime is 147313769. The reversal of 147313742 is 247313741.

147313742 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: 247313741 = 53 ⋅4666297.

It is a junction number, because it is equal to n+sod(n) for n = 147313699 and 147313708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147313741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36828434 + ... + 36828437.

It is an arithmetic number, because the mean of its divisors is an integer number (55242654).

Almost surely, 2^147313742 is an apocalyptic number.

147313742 is a deficient number, since it is larger than the sum of its proper divisors (73656874).

147313742 is an equidigital number, since it uses as much as digits as its factorization.

147313742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73656873.

The product of its digits is 14112, while the sum is 32.

The square root of 147313742 is about 12137.2872586917. The cubic root of 147313742 is about 528.1384102053.

Subtracting 147313742 from its reverse (247313741), we obtain a palindrome (99999999).

The spelling of 147313742 in words is "one hundred forty-seven million, three hundred thirteen thousand, seven hundred forty-two".