615114461 has 16 divisors (see below), whose sum is σ = 700008960. Its totient is φ = 536215680.

The previous prime is 615114457. The next prime is 615114481. The reversal of 615114461 is 164411516.

It is a happy number.

It is not a de Polignac number, because 615114461 - 2² = 615114457 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 (615114481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10601 + ... + 36641.

It is an arithmetic number, because the mean of its divisors is an integer number (43750560).

Almost surely, 2^615114461 is an apocalyptic number.

It is an amenable number.

615114461 is a deficient number, since it is larger than the sum of its proper divisors (84894499).

615114461 is a wasteful number, since it uses less digits than its factorization.

615114461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26156.

The product of its digits is 2880, while the sum is 29.

The square root of 615114461 is about 24801.5011844041. The cubic root of 615114461 is about 850.4562537845.

Adding to 615114461 its reverse (164411516), we get a palindrome (779525977).

The spelling of 615114461 in words is "six hundred fifteen million, one hundred fourteen thousand, four hundred sixty-one".