154134021561414 has 32 divisors (see below), whose sum is σ = 310711673057280. Its totient is φ = 50970778038432.

The previous prime is 154134021561413. The next prime is 154134021561449. The reversal of 154134021561414 is 414165120431451.

154134021561414 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154134021561413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9226797 + ... + 19834359.

It is an arithmetic number, because the mean of its divisors is an integer number (9709739783040).

Almost surely, 2^{154134021561414} is an apocalyptic number.

154134021561414 is an abundant number, since it is smaller than the sum of its proper divisors (156577651495866).

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

154134021561414 is a wasteful number, since it uses less digits than its factorization.

154134021561414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10626764.

The product of its (nonzero) digits is 230400, while the sum is 42.

Adding to 154134021561414 its reverse (414165120431451), we get a palindrome (568299141992865).

The spelling of 154134021561414 in words is "one hundred fifty-four trillion, one hundred thirty-four billion, twenty-one million, five hundred sixty-one thousand, four hundred fourteen".