172695130 has 16 divisors (see below), whose sum is σ = 311019264. Its totient is φ = 69040720.

The previous prime is 172695121. The next prime is 172695139. The reversal of 172695130 is 31596271.

172695130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (172695121) and next prime (172695139).

It is not an unprimeable number, because it can be changed into a prime (172695139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22035 + ... + 28825.

It is an arithmetic number, because the mean of its divisors is an integer number (19438704).

Almost surely, 2^172695130 is an apocalyptic number.

172695130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

172695130 is a deficient number, since it is larger than the sum of its proper divisors (138324134).

172695130 is a wasteful number, since it uses less digits than its factorization.

172695130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9341.

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 172695130 is about 13141.3519091454. The cubic root of 172695130 is about 556.8779605140.

The spelling of 172695130 in words is "one hundred seventy-two million, six hundred ninety-five thousand, one hundred thirty".