1002453154154 has 16 divisors (see below), whose sum is σ = 1535630234760. Its totient is φ = 490687929600.

The previous prime is 1002453154069. The next prime is 1002453154177. The reversal of 1002453154154 is 4514513542001.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 984407261929 + 18045892225 = 992173^2 + 134335^2 .

It is a Curzon number.

It is an unprimeable number.

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, 27862019 + ... + 27897974.

Almost surely, 2^{1002453154154} is an apocalyptic number.

1002453154154 is a deficient number, since it is larger than the sum of its proper divisors (533177080606).

1002453154154 is a wasteful number, since it uses less digits than its factorization.

1002453154154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55760185.

The product of its (nonzero) digits is 48000, while the sum is 35.

Adding to 1002453154154 its reverse (4514513542001), we get a palindrome (5516966696155).

The spelling of 1002453154154 in words is "one trillion, two billion, four hundred fifty-three million, one hundred fifty-four thousand, one hundred fifty-four".