616056151 has 4 divisors (see below), whose sum is σ = 616217112. Its totient is φ = 615895192.

The previous prime is 616056113. The next prime is 616056169. The reversal of 616056151 is 151650616.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 616056151 - 2¹⁹ = 615531863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616056851) 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, 74596 + ... + 82441.

It is an arithmetic number, because the mean of its divisors is an integer number (154054278).

Almost surely, 2^616056151 is an apocalyptic number.

616056151 is a deficient number, since it is larger than the sum of its proper divisors (160961).

616056151 is a wasteful number, since it uses less digits than its factorization.

616056151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160960.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 616056151 is about 24820.4784603359. The cubic root of 616056151 is about 850.8900255244.

The spelling of 616056151 in words is "six hundred sixteen million, fifty-six thousand, one hundred fifty-one".