1153142031431 has 16 divisors (see below), whose sum is σ = 1244235205920. Its totient is φ = 1062391835520.

The previous prime is 1153142031373. The next prime is 1153142031463. The reversal of 1153142031431 is 1341302413511.

It is a cyclic number.

It is not a de Polignac number, because 1153142031431 - 2¹⁰ = 1153142030407 is a prime.

It is a super-2 number, since 2×1153142031431² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1153142031394 and 1153142031403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1153142034431) 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 15 ways as a sum of consecutive naturals, for example, 18504281 + ... + 18566493.

It is an arithmetic number, because the mean of its divisors is an integer number (77764700370).

Almost surely, 2^{1153142031431} is an apocalyptic number.

1153142031431 is a deficient number, since it is larger than the sum of its proper divisors (91093174489).

1153142031431 is a wasteful number, since it uses less digits than its factorization.

1153142031431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64946.

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 1153142031431 its reverse (1341302413511), we get a palindrome (2494444444942).

The spelling of 1153142031431 in words is "one trillion, one hundred fifty-three billion, one hundred forty-two million, thirty-one thousand, four hundred thirty-one".