1147331152270 has 16 divisors (see below), whose sum is σ = 2104162038720. Its totient is φ = 450273357664.

The previous prime is 1147331152267. The next prime is 1147331152309. The reversal of 1147331152270 is 722511337411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1082387350 + ... + 1082388409.

It is an arithmetic number, because the mean of its divisors is an integer number (131510127420).

Almost surely, 2^{1147331152270} is an apocalyptic number.

1147331152270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1147331152270 is a deficient number, since it is larger than the sum of its proper divisors (956830886450).

1147331152270 is a wasteful number, since it uses less digits than its factorization.

1147331152270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2164775819.

The product of its (nonzero) digits is 35280, while the sum is 37.

Adding to 1147331152270 its reverse (722511337411), we get a palindrome (1869842489681).

The spelling of 1147331152270 in words is "one trillion, one hundred forty-seven billion, three hundred thirty-one million, one hundred fifty-two thousand, two hundred seventy".