195453136 has 10 divisors (see below), whose sum is σ = 378690482. Its totient is φ = 97726560.

The previous prime is 195453121. The next prime is 195453161. The reversal of 195453136 is 631354591.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 194881600 + 571536 = 13960^2 + 756^2 .

It is a junction number, because it is equal to n+sod(n) for n = 195453095 and 195453104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6107895 + ... + 6107926.

Almost surely, 2^195453136 is an apocalyptic number.

195453136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

195453136 is a deficient number, since it is larger than the sum of its proper divisors (183237346).

195453136 is a wasteful number, since it uses less digits than its factorization.

195453136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12215829 (or 12215823 counting only the distinct ones).

The product of its digits is 48600, while the sum is 37.

The square root of 195453136 is about 13980.4555004478. The cubic root of 195453136 is about 580.3378293476.

The spelling of 195453136 in words is "one hundred ninety-five million, four hundred fifty-three thousand, one hundred thirty-six".