616410015423151 has 4 divisors (see below), whose sum is σ = 616411023341400. Its totient is φ = 616409007504904.

The previous prime is 616410015423131. The next prime is 616410015423161. The reversal of 616410015423151 is 151324510014616.

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 616410015423151 - 2¹⁵ = 616410015390383 is a prime.

It is a super-2 number, since 2×616410015423151² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616410015423131) 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, 503041216 + ... + 504265093.

It is an arithmetic number, because the mean of its divisors is an integer number (154102755835350).

Almost surely, 2^{616410015423151} is an apocalyptic number.

616410015423151 is a deficient number, since it is larger than the sum of its proper divisors (1007918249).

616410015423151 is a wasteful number, since it uses less digits than its factorization.

616410015423151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007918248.

The product of its (nonzero) digits is 86400, while the sum is 40.

Adding to 616410015423151 its reverse (151324510014616), we get a palindrome (767734525437767).

The spelling of 616410015423151 in words is "six hundred sixteen trillion, four hundred ten billion, fifteen million, four hundred twenty-three thousand, one hundred fifty-one".