215030241134 has 4 divisors (see below), whose sum is σ = 322545361704. Its totient is φ = 107515120566.

The previous prime is 215030241113. The next prime is 215030241197. The reversal of 215030241134 is 431142030512.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53757560282 + ... + 53757560285.

It is an arithmetic number, because the mean of its divisors is an integer number (80636340426).

Almost surely, 2^215030241134 is an apocalyptic number.

215030241134 is a deficient number, since it is larger than the sum of its proper divisors (107515120570).

215030241134 is a wasteful number, since it uses less digits than its factorization.

215030241134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107515120569.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 215030241134 its reverse (431142030512), we get a palindrome (646172271646).

The spelling of 215030241134 in words is "two hundred fifteen billion, thirty million, two hundred forty-one thousand, one hundred thirty-four".