630146101 has 16 divisors (see below), whose sum is σ = 685548864. Its totient is φ = 575766144.

The previous prime is 630146081. The next prime is 630146119. The reversal of 630146101 is 101641036.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 630146101 - 2⁹ = 630145589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630146141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 734865 + ... + 735721.

It is an arithmetic number, because the mean of its divisors is an integer number (42846804).

Almost surely, 2^630146101 is an apocalyptic number.

It is an amenable number.

630146101 is a deficient number, since it is larger than the sum of its proper divisors (55402763).

630146101 is a wasteful number, since it uses less digits than its factorization.

630146101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1380.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 630146101 is about 25102.7110288909. The cubic root of 630146101 is about 857.3281512676.

Adding to 630146101 its reverse (101641036), we get a palindrome (731787137).

The spelling of 630146101 in words is "six hundred thirty million, one hundred forty-six thousand, one hundred one".