1375195000 has 40 divisors (see below), whose sum is σ = 3222093600. Its totient is φ = 550076000.

The previous prime is 1375194943. The next prime is 1375195007. The reversal of 1375195000 is 5915731.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×1375195000² = 3782322576050000000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1375195007) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 132520 + ... + 142519.

It is an arithmetic number, because the mean of its divisors is an integer number (80552340).

Almost surely, 2^1375195000 is an apocalyptic number.

1375195000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1375195000 is an abundant number, since it is smaller than the sum of its proper divisors (1846898600).

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

1375195000 is an equidigital number, since it uses as much as digits as its factorization.

1375195000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275065 (or 275046 counting only the distinct ones).

The product of its (nonzero) digits is 4725, while the sum is 31.

The square root of 1375195000 is about 37083.6217217251. The cubic root of 1375195000 is about 1112.0426096020.

The spelling of 1375195000 in words is "one billion, three hundred seventy-five million, one hundred ninety-five thousand".