1155228423148 has 24 divisors (see below), whose sum is σ = 2027081367360. Its totient is φ = 576063000960.

The previous prime is 1155228423127. The next prime is 1155228423149. The reversal of 1155228423148 is 8413248225511.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1155228423098 and 1155228423107.

It is not an unprimeable number, because it can be changed into a prime (1155228423149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6874893 + ... + 7040923.

It is an arithmetic number, because the mean of its divisors is an integer number (84461723640).

Almost surely, 2^{1155228423148} is an apocalyptic number.

It is an amenable number.

1155228423148 is a deficient number, since it is larger than the sum of its proper divisors (871852944212).

1155228423148 is a wasteful number, since it uses less digits than its factorization.

1155228423148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170697 (or 170695 counting only the distinct ones).

The product of its digits is 614400, while the sum is 46.

The spelling of 1155228423148 in words is "one trillion, one hundred fifty-five billion, two hundred twenty-eight million, four hundred twenty-three thousand, one hundred forty-eight".