147157476 has 12 divisors (see below), whose sum is σ = 343367472. Its totient is φ = 49052488.

The previous prime is 147157463. The next prime is 147157501. The reversal of 147157476 is 674751741.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6131550 + ... + 6131573.

It is an arithmetic number, because the mean of its divisors is an integer number (28613956).

Almost surely, 2^147157476 is an apocalyptic number.

It is an amenable number.

147157476 is an abundant number, since it is smaller than the sum of its proper divisors (196209996).

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

147157476 is a wasteful number, since it uses less digits than its factorization.

147157476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12263130 (or 12263128 counting only the distinct ones).

The product of its digits is 164640, while the sum is 42.

The square root of 147157476 is about 12130.8481154452. The cubic root of 147157476 is about 527.9515996727.

The spelling of 147157476 in words is "one hundred forty-seven million, one hundred fifty-seven thousand, four hundred seventy-six".