154040146134 has 64 divisors (see below), whose sum is σ = 367564538880. Its totient is φ = 42079086720.

The previous prime is 154040146129. The next prime is 154040146189. The reversal of 154040146134 is 431641040451.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 154040146095 and 154040146104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2195964 + ... + 2265024.

It is an arithmetic number, because the mean of its divisors is an integer number (5743195920).

Almost surely, 2^154040146134 is an apocalyptic number.

154040146134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

154040146134 is an abundant number, since it is smaller than the sum of its proper divisors (213524392746).

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

154040146134 is a wasteful number, since it uses less digits than its factorization.

154040146134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71405.

The product of its (nonzero) digits is 23040, while the sum is 33.

Adding to 154040146134 its reverse (431641040451), we get a palindrome (585681186585).

The spelling of 154040146134 in words is "one hundred fifty-four billion, forty million, one hundred forty-six thousand, one hundred thirty-four".