154142204604344 has 32 divisors (see below), whose sum is σ = 316517685836400. Its totient is φ = 69792013393920.

The previous prime is 154142204604343. The next prime is 154142204604361. The reversal of 154142204604344 is 443406402241451.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 154142204604295 and 154142204604304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154142204604343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3407790539 + ... + 3407835770.

Almost surely, 2^{154142204604344} is an apocalyptic number.

It is an amenable number.

154142204604344 is an abundant number, since it is smaller than the sum of its proper divisors (162375481232056).

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

154142204604344 is a wasteful number, since it uses less digits than its factorization.

154142204604344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6815626583 (or 6815626579 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 44.

Adding to 154142204604344 its reverse (443406402241451), we get a palindrome (597548606845795).

The spelling of 154142204604344 in words is "one hundred fifty-four trillion, one hundred forty-two billion, two hundred four million, six hundred four thousand, three hundred forty-four".