195101040 has 40 divisors (see below), whose sum is σ = 604813968. Its totient is φ = 52026880.

The previous prime is 195101033. The next prime is 195101087. The reversal of 195101040 is 40101591.

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

It is a junction number, because it is equal to n+sod(n) for n = 195100998 and 195101016.

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, 406221 + ... + 406700.

Almost surely, 2^195101040 is an apocalyptic number.

195101040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

195101040 is an abundant number, since it is smaller than the sum of its proper divisors (409712928).

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

195101040 is a wasteful number, since it uses less digits than its factorization.

195101040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812937 (or 812931 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 21.

The square root of 195101040 is about 13967.8573875881. The cubic root of 195101040 is about 579.9891397094.

The spelling of 195101040 in words is "one hundred ninety-five million, one hundred one thousand, forty".