342150305541542 has 4 divisors (see below), whose sum is σ = 513225458312316. Its totient is φ = 171075152770770.

The previous prime is 342150305541523. The next prime is 342150305541559. The reversal of 342150305541542 is 245145503051243.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 342150305541493 and 342150305541502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85537576385384 + ... + 85537576385387.

It is an arithmetic number, because the mean of its divisors is an integer number (128306364578079).

Almost surely, 2^{342150305541542} is an apocalyptic number.

342150305541542 is a deficient number, since it is larger than the sum of its proper divisors (171075152770774).

342150305541542 is a wasteful number, since it uses less digits than its factorization.

342150305541542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171075152770773.

The product of its (nonzero) digits is 1440000, while the sum is 44.

Adding to 342150305541542 its reverse (245145503051243), we get a palindrome (587295808592785).

The spelling of 342150305541542 in words is "three hundred forty-two trillion, one hundred fifty billion, three hundred five million, five hundred forty-one thousand, five hundred forty-two".