1512153465055 has 4 divisors (see below), whose sum is σ = 1814584158072. Its totient is φ = 1209722772040.

The previous prime is 1512153465041. The next prime is 1512153465089. The reversal of 1512153465055 is 5505643512151.

It is a happy number.

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

It is not a de Polignac number, because 1512153465055 - 2¹⁷ = 1512153333983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151215346501 + ... + 151215346510.

It is an arithmetic number, because the mean of its divisors is an integer number (453646039518).

Almost surely, 2^{1512153465055} is an apocalyptic number.

1512153465055 is a deficient number, since it is larger than the sum of its proper divisors (302430693017).

1512153465055 is an equidigital number, since it uses as much as digits as its factorization.

1512153465055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302430693016.

The product of its (nonzero) digits is 450000, while the sum is 43.

The spelling of 1512153465055 in words is "one trillion, five hundred twelve billion, one hundred fifty-three million, four hundred sixty-five thousand, fifty-five".