2615402130 has 128 divisors (see below), whose sum is σ = 7017995520. Its totient is φ = 618408960.

The previous prime is 2615402123. The next prime is 2615402137. The reversal of 2615402130 is 312045162.

It is an interprime number because it is at equal distance from previous prime (2615402123) and next prime (2615402137).

It is a super-3 number, since 3×2615402130³ (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2615402130.

It is not an unprimeable number, because it can be changed into a prime (2615402137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4004884 + ... + 4005536.

It is an arithmetic number, because the mean of its divisors is an integer number (54828090).

Almost surely, 2^2615402130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2615402130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3508997760).

2615402130 is an abundant number, since it is smaller than the sum of its proper divisors (4402593390).

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

2615402130 is a wasteful number, since it uses less digits than its factorization.

2615402130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 2615402130 is about 51141.0024344459. The cubic root of 2615402130 is about 1377.7787780781.

Adding to 2615402130 its reverse (312045162), we get a palindrome (2927447292).

The spelling of 2615402130 in words is "two billion, six hundred fifteen million, four hundred two thousand, one hundred thirty".