142326143451525 has 96 divisors (see below), whose sum is σ = 257019069726720. Its totient is φ = 68922131040000.

The previous prime is 142326143451463. The next prime is 142326143451643. The reversal of 142326143451525 is 525154341623241.

It is a happy number.

It is not a de Polignac number, because 142326143451525 - 2¹³ = 142326143443333 is a prime.

It is a super-2 number, since 2×142326143451525² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 2480687739 + ... + 2480745111.

It is an arithmetic number, because the mean of its divisors is an integer number (2677281976320).

Almost surely, 2^{142326143451525} is an apocalyptic number.

142326143451525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

142326143451525 is a deficient number, since it is larger than the sum of its proper divisors (114692926275195).

142326143451525 is a wasteful number, since it uses less digits than its factorization.

142326143451525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61027 (or 61022 counting only the distinct ones).

The product of its digits is 3456000, while the sum is 48.

The spelling of 142326143451525 in words is "one hundred forty-two trillion, three hundred twenty-six billion, one hundred forty-three million, four hundred fifty-one thousand, five hundred twenty-five".