162625130 has 8 divisors (see below), whose sum is σ = 292725252. Its totient is φ = 65050048.

The previous prime is 162625117. The next prime is 162625139. The reversal of 162625130 is 31526261.

It can be written as a sum of positive squares in 2 ways, for example, as 162384049 + 241081 = 12743^2 + 491^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 162625130.

It is not an unprimeable number, because it can be changed into a prime (162625139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8131247 + ... + 8131266.

Almost surely, 2^162625130 is an apocalyptic number.

162625130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

162625130 is a deficient number, since it is larger than the sum of its proper divisors (130100122).

162625130 is a wasteful number, since it uses less digits than its factorization.

162625130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16262520.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 162625130 is about 12752.4558419153. The cubic root of 162625130 is about 545.8364732773.

The spelling of 162625130 in words is "one hundred sixty-two million, six hundred twenty-five thousand, one hundred thirty".