147874634 has 8 divisors (see below), whose sum is σ = 223505568. Its totient is φ = 73372780.

The previous prime is 147874633. The next prime is 147874637. The reversal of 147874634 is 436478741.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (147874633) 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 in 3 ways as a sum of consecutive naturals, for example, 281942 + ... + 282465.

It is an arithmetic number, because the mean of its divisors is an integer number (27938196).

Almost surely, 2^147874634 is an apocalyptic number.

147874634 is a deficient number, since it is larger than the sum of its proper divisors (75630934).

147874634 is a wasteful number, since it uses less digits than its factorization.

147874634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564540.

The product of its digits is 451584, while the sum is 44.

The square root of 147874634 is about 12160.3714581422. The cubic root of 147874634 is about 528.8078509023.

The spelling of 147874634 in words is "one hundred forty-seven million, eight hundred seventy-four thousand, six hundred thirty-four".