1452151513123 has 4 divisors (see below), whose sum is σ = 1472604351408. Its totient is φ = 1431698674840.

The previous prime is 1452151513091. The next prime is 1452151513213. The reversal of 1452151513123 is 3213151512541.

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 1452151513123 - 2⁵ = 1452151513091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1452151513823) 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, 10226419036 + ... + 10226419177.

It is an arithmetic number, because the mean of its divisors is an integer number (368151087852).

Almost surely, 2^{1452151513123} is an apocalyptic number.

1452151513123 is a deficient number, since it is larger than the sum of its proper divisors (20452838285).

1452151513123 is an equidigital number, since it uses as much as digits as its factorization.

1452151513123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20452838284.

The product of its digits is 18000, while the sum is 34.

The spelling of 1452151513123 in words is "one trillion, four hundred fifty-two billion, one hundred fifty-one million, five hundred thirteen thousand, one hundred twenty-three".