134154234403 has 16 divisors (see below), whose sum is σ = 158595754240. Its totient is φ = 111076590816.

The previous prime is 134154234371. The next prime is 134154234443. The reversal of 134154234403 is 304432451431.

It is a cyclic number.

It is not a de Polignac number, because 134154234403 - 2⁵ = 134154234371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134154234443) 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, 1827201 + ... + 1899202.

It is an arithmetic number, because the mean of its divisors is an integer number (9912234640).

Almost surely, 2^134154234403 is an apocalyptic number.

134154234403 is a deficient number, since it is larger than the sum of its proper divisors (24441519837).

134154234403 is a wasteful number, since it uses less digits than its factorization.

134154234403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3726586.

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 134154234403 its reverse (304432451431), we get a palindrome (438586685834).

The spelling of 134154234403 in words is "one hundred thirty-four billion, one hundred fifty-four million, two hundred thirty-four thousand, four hundred three".