134531154 has 48 divisors (see below), whose sum is σ = 298771200. Its totient is φ = 43737408.

The previous prime is 134531147. The next prime is 134531161. The reversal of 134531154 is 451135431.

It is a happy number.

134531154 is a `hidden beast` number, since 1 + 345 + 311 + 5 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (134531147) and next prime (134531161).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 126027 + ... + 127089.

It is an arithmetic number, because the mean of its divisors is an integer number (6224400).

Almost surely, 2^134531154 is an apocalyptic number.

134531154 is an abundant number, since it is smaller than the sum of its proper divisors (164240046).

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

134531154 is a wasteful number, since it uses less digits than its factorization.

134531154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1239 (or 1236 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 134531154 is about 11598.7565712881. The cubic root of 134531154 is about 512.3982319446.

Adding to 134531154 its reverse (451135431), we get a palindrome (585666585).

The spelling of 134531154 in words is "one hundred thirty-four million, five hundred thirty-one thousand, one hundred fifty-four".