154303231451042 has 16 divisors (see below), whose sum is σ = 233748315171072. Its totient is φ = 76387138393200.

The previous prime is 154303231450999. The next prime is 154303231451053. The reversal of 154303231451042 is 240154132303451.

It is a junction number, because it is equal to n+sod(n) for n = 154303231450987 and 154303231451005.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23355023 + ... + 29224365.

It is an arithmetic number, because the mean of its divisors is an integer number (14609269698192).

Almost surely, 2^{154303231451042} is an apocalyptic number.

154303231451042 is a deficient number, since it is larger than the sum of its proper divisors (79445083720030).

154303231451042 is a wasteful number, since it uses less digits than its factorization.

154303231451042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5999593.

The product of its (nonzero) digits is 172800, while the sum is 38.

Adding to 154303231451042 its reverse (240154132303451), we get a palindrome (394457363754493).

The spelling of 154303231451042 in words is "one hundred fifty-four trillion, three hundred three billion, two hundred thirty-one million, four hundred fifty-one thousand, forty-two".