142532454642403 has 24 divisors (see below), whose sum is σ = 165926033280000. Its totient is φ = 122080095255888.

The previous prime is 142532454642359. The next prime is 142532454642419. The reversal of 142532454642403 is 304246454235241.

142532454642403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 142532454642403 - 2¹⁷ = 142532454511331 is a prime.

It is a super-2 number, since 2×142532454642403² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is not an unprimeable number, because it can be changed into a prime (142532454642493) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 378204018 + ... + 378580696.

It is an arithmetic number, because the mean of its divisors is an integer number (6913584720000).

Almost surely, 2^{142532454642403} is an apocalyptic number.

142532454642403 is a deficient number, since it is larger than the sum of its proper divisors (23393578637597).

142532454642403 is a wasteful number, since it uses less digits than its factorization.

142532454642403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382399 (or 382392 counting only the distinct ones).

The product of its (nonzero) digits is 11059200, while the sum is 49.

The spelling of 142532454642403 in words is "one hundred forty-two trillion, five hundred thirty-two billion, four hundred fifty-four million, six hundred forty-two thousand, four hundred three".