196995015 has 48 divisors (see below), whose sum is σ = 391412736. Its totient is φ = 89784000.

The previous prime is 196995013. The next prime is 196995017. The reversal of 196995015 is 510599691.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (196995013) and next prime (196995017).

It is not a de Polignac number, because 196995015 - 2¹ = 196995013 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196995013) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 135040 + ... + 136490.

It is an arithmetic number, because the mean of its divisors is an integer number (8154432).

Almost surely, 2^196995015 is an apocalyptic number.

196995015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

196995015 is a deficient number, since it is larger than the sum of its proper divisors (194417721).

196995015 is a wasteful number, since it uses less digits than its factorization.

196995015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1900 (or 1897 counting only the distinct ones).

The product of its (nonzero) digits is 109350, while the sum is 45.

The square root of 196995015 is about 14035.4912632227. The cubic root of 196995015 is about 581.8598787625.

The spelling of 196995015 in words is "one hundred ninety-six million, nine hundred ninety-five thousand, fifteen".