142323340301454 has 32 divisors (see below), whose sum is σ = 306543168326304. Its totient is φ = 43791712842240.

The previous prime is 142323340301407. The next prime is 142323340301473. The reversal of 142323340301454 is 454103043323241.

It is a Harshad number since it is a multiple of its sum of digits (39).

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 15 ways as a sum of consecutive naturals, for example, 48121594 + ... + 50993474.

It is an arithmetic number, because the mean of its divisors is an integer number (9579474010197).

Almost surely, 2^{142323340301454} is an apocalyptic number.

142323340301454 is an abundant number, since it is smaller than the sum of its proper divisors (164219828024850).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142323340301454 is a wasteful number, since it uses less digits than its factorization.

142323340301454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3507252.

The product of its (nonzero) digits is 414720, while the sum is 39.

Adding to 142323340301454 its reverse (454103043323241), we get a palindrome (596426383624695).

The spelling of 142323340301454 in words is "one hundred forty-two trillion, three hundred twenty-three billion, three hundred forty million, three hundred one thousand, four hundred fifty-four".