1520312504114 has 4 divisors (see below), whose sum is σ = 2280468756174. Its totient is φ = 760156252056.

The previous prime is 1520312504101. The next prime is 1520312504149. The reversal of 1520312504114 is 4114052130251.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 761614017025 + 758698487089 = 872705^2 + 871033^2 .

It is a super-2 number, since 2×1520312504114² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 380078126027 + ... + 380078126030.

Almost surely, 2^{1520312504114} is an apocalyptic number.

1520312504114 is a deficient number, since it is larger than the sum of its proper divisors (760156252060).

1520312504114 is an equidigital number, since it uses as much as digits as its factorization.

1520312504114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760156252059.

The product of its (nonzero) digits is 4800, while the sum is 29.

Adding to 1520312504114 its reverse (4114052130251), we get a palindrome (5634364634365).

The spelling of 1520312504114 in words is "one trillion, five hundred twenty billion, three hundred twelve million, five hundred four thousand, one hundred fourteen".