154152142453 has 4 divisors (see below), whose sum is σ = 154158330348. Its totient is φ = 154145954560.

The previous prime is 154152142433. The next prime is 154152142457. The reversal of 154152142453 is 354241251451.

154152142453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 104573330884 + 49578811569 = 323378^2 + 222663^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-154152142453 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 (154152142457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3056428 + ... + 3106453.

It is an arithmetic number, because the mean of its divisors is an integer number (38539582587).

Almost surely, 2^154152142453 is an apocalyptic number.

It is an amenable number.

154152142453 is a deficient number, since it is larger than the sum of its proper divisors (6187895).

154152142453 is an equidigital number, since it uses as much as digits as its factorization.

154152142453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6187894.

The product of its digits is 96000, while the sum is 37.

The spelling of 154152142453 in words is "one hundred fifty-four billion, one hundred fifty-two million, one hundred forty-two thousand, four hundred fifty-three".