195542030 has 16 divisors (see below), whose sum is σ = 352273104. Its totient is φ = 78150720.

The previous prime is 195541981. The next prime is 195542051. The reversal of 195542030 is 30245591.

It is a junction number, because it is equal to n+sod(n) for n = 195541984 and 195542002.

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, 5210 + ... + 20450.

It is an arithmetic number, because the mean of its divisors is an integer number (22017069).

Almost surely, 2^195542030 is an apocalyptic number.

195542030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

195542030 is a deficient number, since it is larger than the sum of its proper divisors (156731074).

195542030 is a wasteful number, since it uses less digits than its factorization.

195542030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16531.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 195542030 is about 13983.6343630689. The cubic root of 195542030 is about 580.4257971217.

The spelling of 195542030 in words is "one hundred ninety-five million, five hundred forty-two thousand, thirty".