134015454 has 24 divisors (see below), whose sum is σ = 307447920. Its totient is φ = 42043968.

The previous prime is 134015423. The next prime is 134015459. The reversal of 134015454 is 454510431.

It is a happy number.

It is a super-2 number, since 2×134015454² = 35920283821652232, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134015459) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 218674 + ... + 219285.

It is an arithmetic number, because the mean of its divisors is an integer number (12810330).

Almost surely, 2^134015454 is an apocalyptic number.

134015454 is an abundant number, since it is smaller than the sum of its proper divisors (173432466).

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

134015454 is a wasteful number, since it uses less digits than its factorization.

134015454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437984 (or 437981 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 134015454 is about 11576.5043946780. The cubic root of 134015454 is about 511.7426659926.

Adding to 134015454 its reverse (454510431), we get a palindrome (588525885).

The spelling of 134015454 in words is "one hundred thirty-four million, fifteen thousand, four hundred fifty-four".