1195378152 has 64 divisors (see below), whose sum is σ = 3038031360. Its totient is φ = 391876800.

The previous prime is 1195378109. The next prime is 1195378157. The reversal of 1195378152 is 2518735911.

It is not an unprimeable number, because it can be changed into a prime (1195378157) 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 15 ways as a sum of consecutive naturals, for example, 1095127 + ... + 1096217.

It is an arithmetic number, because the mean of its divisors is an integer number (47469240).

Almost surely, 2^1195378152 is an apocalyptic number.

1195378152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1195378152 is an abundant number, since it is smaller than the sum of its proper divisors (1842653208).

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

1195378152 is a wasteful number, since it uses less digits than its factorization.

1195378152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1814 (or 1810 counting only the distinct ones).

The product of its digits is 75600, while the sum is 42.

The square root of 1195378152 is about 34574.2411630393. The cubic root of 1195378152 is about 1061.2925232232.

The spelling of 1195378152 in words is "one billion, one hundred ninety-five million, three hundred seventy-eight thousand, one hundred fifty-two".