15402430253230 has 16 divisors (see below), whose sum is σ = 27724542721200. Its totient is φ = 6160934708992.

The previous prime is 15402430253191. The next prime is 15402430253237. The reversal of 15402430253230 is 3235203420451.

It is a super-2 number, since 2×15402430253230² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15402430253237) 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, 2912380 + ... + 6267919.

It is an arithmetic number, because the mean of its divisors is an integer number (1732783920075).

Almost surely, 2^{15402430253230} is an apocalyptic number.

15402430253230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15402430253230 is a deficient number, since it is larger than the sum of its proper divisors (12322112467970).

15402430253230 is a wasteful number, since it uses less digits than its factorization.

15402430253230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9348083.

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 15402430253230 its reverse (3235203420451), we get a palindrome (18637633673681).

The spelling of 15402430253230 in words is "fifteen trillion, four hundred two billion, four hundred thirty million, two hundred fifty-three thousand, two hundred thirty".