147144356 has 6 divisors (see below), whose sum is σ = 257502630. Its totient is φ = 73572176.

The previous prime is 147144343. The next prime is 147144457. The reversal of 147144356 is 653441741.

It can be written as a sum of positive squares in only one way, i.e., 118156900 + 28987456 = 10870^2 + 5384^2 .

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 as a sum of consecutive naturals, namely, 18393041 + ... + 18393048.

It is an arithmetic number, because the mean of its divisors is an integer number (42917105).

Almost surely, 2^147144356 is an apocalyptic number.

It is an amenable number.

147144356 is a deficient number, since it is larger than the sum of its proper divisors (110358274).

147144356 is a wasteful number, since it uses less digits than its factorization.

147144356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36786093 (or 36786091 counting only the distinct ones).

The product of its digits is 40320, while the sum is 35.

The square root of 147144356 is about 12130.3073332871. The cubic root of 147144356 is about 527.9359091552.

The spelling of 147144356 in words is "one hundred forty-seven million, one hundred forty-four thousand, three hundred fifty-six".