134401020122151 has 24 divisors (see below), whose sum is σ = 196795057969536. Its totient is φ = 88372882725120.

The previous prime is 134401020122087. The next prime is 134401020122189. The reversal of 134401020122151 is 151221020104431.

134401020122151 is a `hidden beast` number, since 1 + 3 + 4 + 401 + 0 + 201 + 2 + 2 + 1 + 51 = 666.

It is not a de Polignac number, because 134401020122151 - 2⁶ = 134401020122087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134401020122191) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 296575306 + ... + 297028136.

It is an arithmetic number, because the mean of its divisors is an integer number (8199794082064).

Almost surely, 2^{134401020122151} is an apocalyptic number.

134401020122151 is a deficient number, since it is larger than the sum of its proper divisors (62394037847385).

134401020122151 is a wasteful number, since it uses less digits than its factorization.

134401020122151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904663 (or 904660 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

Adding to 134401020122151 its reverse (151221020104431), we get a palindrome (285622040226582).

The spelling of 134401020122151 in words is "one hundred thirty-four trillion, four hundred one billion, twenty million, one hundred twenty-two thousand, one hundred fifty-one".