154214340453342 has 24 divisors (see below), whose sum is σ = 359833461058344. Its totient is φ = 47450566293264.

The previous prime is 154214340453331. The next prime is 154214340453359. The reversal of 154214340453342 is 243354043412451.

It is a happy number.

154214340453342 is a `hidden beast` number, since 1 + 5 + 4 + 214 + 3 + 40 + 4 + 53 + 342 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 329517821248 + ... + 329517821715.

It is an arithmetic number, because the mean of its divisors is an integer number (14993060877431).

Almost surely, 2^{154214340453342} is an apocalyptic number.

154214340453342 is an abundant number, since it is smaller than the sum of its proper divisors (205619120605002).

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

154214340453342 is a wasteful number, since it uses less digits than its factorization.

154214340453342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659035642984 (or 659035642981 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 45.

Adding to 154214340453342 its reverse (243354043412451), we get a palindrome (397568383865793).

The spelling of 154214340453342 in words is "one hundred fifty-four trillion, two hundred fourteen billion, three hundred forty million, four hundred fifty-three thousand, three hundred forty-two".