1125020053151 has 8 divisors (see below), whose sum is σ = 1143505602624. Its totient is φ = 1106535877920.

The previous prime is 1125020053141. The next prime is 1125020053169. The reversal of 1125020053151 is 1513500205211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1125020053151 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1125020053151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125020053141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1377425 + ... + 2036501.

It is an arithmetic number, because the mean of its divisors is an integer number (142938200328).

Almost surely, 2^{1125020053151} is an apocalyptic number.

1125020053151 is a deficient number, since it is larger than the sum of its proper divisors (18485549473).

1125020053151 is an equidigital number, since it uses as much as digits as its factorization.

1125020053151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687121.

The product of its (nonzero) digits is 1500, while the sum is 26.

Adding to 1125020053151 its reverse (1513500205211), we get a palindrome (2638520258362).

The spelling of 1125020053151 in words is "one trillion, one hundred twenty-five billion, twenty million, fifty-three thousand, one hundred fifty-one".