147274536 has 64 divisors (see below), whose sum is σ = 394632000. Its totient is φ = 45636608.

The previous prime is 147274493. The next prime is 147274549. The reversal of 147274536 is 635472741.

It is a junction number, because it is equal to n+sod(n) for n = 147274494 and 147274503.

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 15 ways as a sum of consecutive naturals, for example, 31690 + ... + 36038.

It is an arithmetic number, because the mean of its divisors is an integer number (6166125).

Almost surely, 2^147274536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 147274536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197316000).

147274536 is an abundant number, since it is smaller than the sum of its proper divisors (247357464).

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

147274536 is a wasteful number, since it uses less digits than its factorization.

147274536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4458 (or 4454 counting only the distinct ones).

The product of its digits is 141120, while the sum is 39.

The square root of 147274536 is about 12135.6720456677. The cubic root of 147274536 is about 528.0915532242.

The spelling of 147274536 in words is "one hundred forty-seven million, two hundred seventy-four thousand, five hundred thirty-six".