2152151450230 has 32 divisors (see below), whose sum is σ = 3998934616320. Its totient is φ = 833070389760.

The previous prime is 2152151450203. The next prime is 2152151450231. The reversal of 2152151450230 is 320541512512.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 2152151450192 and 2152151450201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2152151450231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20624026 + ... + 20728114.

It is an arithmetic number, because the mean of its divisors is an integer number (124966706760).

Almost surely, 2^{2152151450230} is an apocalyptic number.

2152151450230 is a deficient number, since it is larger than the sum of its proper divisors (1846783166090).

2152151450230 is a wasteful number, since it uses less digits than its factorization.

2152151450230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170824.

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 2152151450230 its reverse (320541512512), we get a palindrome (2472692962742).

The spelling of 2152151450230 in words is "two trillion, one hundred fifty-two billion, one hundred fifty-one million, four hundred fifty thousand, two hundred thirty".