616034145 has 8 divisors (see below), whose sum is σ = 985654656. Its totient is φ = 328551536.

The previous prime is 616034141. The next prime is 616034147. The reversal of 616034145 is 541430616.

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

It is a cyclic number.

It is not a de Polignac number, because 616034145 - 2² = 616034141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (616034141) 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, 20534457 + ... + 20534486.

It is an arithmetic number, because the mean of its divisors is an integer number (123206832).

Almost surely, 2^616034145 is an apocalyptic number.

It is an amenable number.

616034145 is a deficient number, since it is larger than the sum of its proper divisors (369620511).

616034145 is a wasteful number, since it uses less digits than its factorization.

616034145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41068951.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 616034145 is about 24820.0351530774. The cubic root of 616034145 is about 850.8798939215.

The spelling of 616034145 in words is "six hundred sixteen million, thirty-four thousand, one hundred forty-five".