154222331142412 has 12 divisors (see below), whose sum is σ = 290649777922336. Its totient is φ = 71179537450320.

The previous prime is 154222331142361. The next prime is 154222331142413. The reversal of 154222331142412 is 214241133222451.

It is not an unprimeable number, because it can be changed into a prime (154222331142413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1482907030164 + ... + 1482907030267.

Almost surely, 2^{154222331142412} is an apocalyptic number.

It is an amenable number.

154222331142412 is a deficient number, since it is larger than the sum of its proper divisors (136427446779924).

154222331142412 is a wasteful number, since it uses less digits than its factorization.

154222331142412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2965814060448 (or 2965814060446 counting only the distinct ones).

The product of its digits is 92160, while the sum is 37.

Adding to 154222331142412 its reverse (214241133222451), we get a palindrome (368463464364863).

The spelling of 154222331142412 in words is "one hundred fifty-four trillion, two hundred twenty-two billion, three hundred thirty-one million, one hundred forty-two thousand, four hundred twelve".