1520350434106 has 16 divisors (see below), whose sum is σ = 2608337027520. Its totient is φ = 651073258080.

The previous prime is 1520350434011. The next prime is 1520350434137. The reversal of 1520350434106 is 6014340530251.

It is a super-2 number, since 2×1520350434106² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42106260 + ... + 42142351.

It is an arithmetic number, because the mean of its divisors is an integer number (163021064220).

Almost surely, 2^{1520350434106} is an apocalyptic number.

1520350434106 is a deficient number, since it is larger than the sum of its proper divisors (1087986593414).

1520350434106 is a wasteful number, since it uses less digits than its factorization.

1520350434106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84249909.

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 1520350434106 its reverse (6014340530251), we get a palindrome (7534690964357).

The spelling of 1520350434106 in words is "one trillion, five hundred twenty billion, three hundred fifty million, four hundred thirty-four thousand, one hundred six".