1154512200141 has 6 divisors (see below), whose sum is σ = 1667628733550. Its totient is φ = 769674800088.

The previous prime is 1154512200091. The next prime is 1154512200143. The reversal of 1154512200141 is 1410022154511.

1154512200141 is a `hidden beast` number, since 1 + 1 + 5 + 4 + 512 + 2 + 0 + 0 + 141 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1111685553225 + 42826646916 = 1054365^2 + 206946^2 .

It is not a de Polignac number, because 1154512200141 - 2⁶ = 1154512200077 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 (1154512200143) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 64139566666 + ... + 64139566683.

Almost surely, 2^{1154512200141} is an apocalyptic number.

It is an amenable number.

1154512200141 is a deficient number, since it is larger than the sum of its proper divisors (513116533409).

1154512200141 is a wasteful number, since it uses less digits than its factorization.

1154512200141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128279133355 (or 128279133352 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 27.

Adding to 1154512200141 its reverse (1410022154511), we get a palindrome (2564534354652).

The spelling of 1154512200141 in words is "one trillion, one hundred fifty-four billion, five hundred twelve million, two hundred thousand, one hundred forty-one".