147645342 has 48 divisors (see below), whose sum is σ = 357280560. Its totient is φ = 45427392.

The previous prime is 147645313. The next prime is 147645353. The reversal of 147645342 is 243546741.

147645342 is a `hidden beast` number, since 1 + 4 + 7 + 645 + 3 + 4 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 147645297 and 147645306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5367 + ... + 18002.

It is an arithmetic number, because the mean of its divisors is an integer number (7443345).

Almost surely, 2^147645342 is an apocalyptic number.

147645342 is an abundant number, since it is smaller than the sum of its proper divisors (209635218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

147645342 is a wasteful number, since it uses less digits than its factorization.

147645342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23399 (or 23387 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 147645342 is about 12150.9399636407. The cubic root of 147645342 is about 528.5343892304.

It can be divided in two parts, 1476453 and 42, that multiplied together give a palindrome (62011026).

The spelling of 147645342 in words is "one hundred forty-seven million, six hundred forty-five thousand, three hundred forty-two".