100142531453 has 4 divisors (see below), whose sum is σ = 100143544860. Its totient is φ = 100141518048.

The previous prime is 100142531429. The next prime is 100142531501. The reversal of 100142531453 is 354135241001.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 354135241001 = 11633 ⋅30442297.

It can be written as a sum of positive squares in 2 ways, for example, as 4425309529 + 95717221924 = 66523^2 + 309382^2 .

It is a cyclic number.

It is not a de Polignac number, because 100142531453 - 2⁶ = 100142531389 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 (100142531413) 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, 340250 + ... + 562187.

It is an arithmetic number, because the mean of its divisors is an integer number (25035886215).

Almost surely, 2^100142531453 is an apocalyptic number.

It is an amenable number.

100142531453 is a deficient number, since it is larger than the sum of its proper divisors (1013407).

100142531453 is an equidigital number, since it uses as much as digits as its factorization.

100142531453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1013406.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 100142531453 its reverse (354135241001), we get a palindrome (454277772454).

The spelling of 100142531453 in words is "one hundred billion, one hundred forty-two million, five hundred thirty-one thousand, four hundred fifty-three".