616952130 has 32 divisors (see below), whose sum is σ = 1483916544. Its totient is φ = 164161536.

The previous prime is 616952113. The next prime is 616952143. The reversal of 616952130 is 31259616.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 616952091 and 616952100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8319 + ... + 36098.

It is an arithmetic number, because the mean of its divisors is an integer number (46372392).

Almost surely, 2^616952130 is an apocalyptic number.

616952130 is an abundant number, since it is smaller than the sum of its proper divisors (866964414).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

616952130 is a wasteful number, since it uses less digits than its factorization.

616952130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44890.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 616952130 is about 24838.5210912405. The cubic root of 616952130 is about 851.3023311749.

The spelling of 616952130 in words is "six hundred sixteen million, nine hundred fifty-two thousand, one hundred thirty".