1516146144263 has 4 divisors (see below), whose sum is σ = 1531157492328. Its totient is φ = 1501134796200.

The previous prime is 1516146144221. The next prime is 1516146144269. The reversal of 1516146144263 is 3624416416151.

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

It is a cyclic number.

It is not a de Polignac number, because 1516146144263 - 2¹² = 1516146140167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1516146144269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7505673881 + ... + 7505674082.

It is an arithmetic number, because the mean of its divisors is an integer number (382789373082).

Almost surely, 2^{1516146144263} is an apocalyptic number.

1516146144263 is a deficient number, since it is larger than the sum of its proper divisors (15011348065).

1516146144263 is a wasteful number, since it uses less digits than its factorization.

1516146144263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15011348064.

The product of its digits is 414720, while the sum is 44.

The spelling of 1516146144263 in words is "one trillion, five hundred sixteen billion, one hundred forty-six million, one hundred forty-four thousand, two hundred sixty-three".