142326143451562 has 32 divisors (see below), whose sum is σ = 258344732043648. Its totient is φ = 57407788717056.

The previous prime is 142326143451463. The next prime is 142326143451643. The reversal of 142326143451562 is 265154341623241.

It is a happy number.

It is a super-2 number, since 2×142326143451562² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7184173 + ... + 18337519.

It is an arithmetic number, because the mean of its divisors is an integer number (8073272876364).

Almost surely, 2^{142326143451562} is an apocalyptic number.

142326143451562 is a deficient number, since it is larger than the sum of its proper divisors (116018588592086).

142326143451562 is a wasteful number, since it uses less digits than its factorization.

142326143451562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11206990.

The product of its digits is 4147200, while the sum is 49.

The spelling of 142326143451562 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 sixty-two".