1521164001451 has 16 divisors (see below), whose sum is σ = 1562407358400. Its totient is φ = 1480120750080.

The previous prime is 1521164001437. The next prime is 1521164001457. The reversal of 1521164001451 is 1541004611251.

It is a cyclic number.

It is not a de Polignac number, because 1521164001451 - 2⁵ = 1521164001419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1521164001457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46061221 + ... + 46094233.

It is an arithmetic number, because the mean of its divisors is an integer number (97650459900).

Almost surely, 2^{1521164001451} is an apocalyptic number.

1521164001451 is a deficient number, since it is larger than the sum of its proper divisors (41243356949).

1521164001451 is a wasteful number, since it uses less digits than its factorization.

1521164001451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36006.

The product of its (nonzero) digits is 4800, while the sum is 31.

The spelling of 1521164001451 in words is "one trillion, five hundred twenty-one billion, one hundred sixty-four million, one thousand, four hundred fifty-one".