145543010451431 has 8 divisors (see below), whose sum is σ = 145643993875680. Its totient is φ = 145442048729472.

The previous prime is 145543010451401. The next prime is 145543010451437. The reversal of 145543010451431 is 134154010345541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-145543010451431 is a prime.

It is a super-2 number, since 2×145543010451431² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145543010451437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8003291 + ... + 18845123.

It is an arithmetic number, because the mean of its divisors is an integer number (18205499234460).

Almost surely, 2^{145543010451431} is an apocalyptic number.

145543010451431 is a deficient number, since it is larger than the sum of its proper divisors (100983424249).

145543010451431 is a wasteful number, since it uses less digits than its factorization.

145543010451431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10851145.

The product of its (nonzero) digits is 288000, while the sum is 41.

Adding to 145543010451431 its reverse (134154010345541), we get a palindrome (279697020796972).

The spelling of 145543010451431 in words is "one hundred forty-five trillion, five hundred forty-three billion, ten million, four hundred fifty-one thousand, four hundred thirty-one".