154141345450046 has 4 divisors (see below), whose sum is σ = 231212018175072. Its totient is φ = 77070672725022.

The previous prime is 154141345450039. The next prime is 154141345450117. The reversal of 154141345450046 is 640054543141451.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38535336362510 + ... + 38535336362513.

It is an arithmetic number, because the mean of its divisors is an integer number (57803004543768).

Almost surely, 2^{154141345450046} is an apocalyptic number.

154141345450046 is a deficient number, since it is larger than the sum of its proper divisors (77070672725026).

154141345450046 is an equidigital number, since it uses as much as digits as its factorization.

154141345450046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77070672725025.

The product of its (nonzero) digits is 2304000, while the sum is 47.

Adding to 154141345450046 its reverse (640054543141451), we get a palindrome (794195888591497).

The spelling of 154141345450046 in words is "one hundred fifty-four trillion, one hundred forty-one billion, three hundred forty-five million, four hundred fifty thousand, forty-six".