134151540 has 24 divisors (see below), whose sum is σ = 375624480. Its totient is φ = 35773728.

The previous prime is 134151527. The next prime is 134151551. The reversal of 134151540 is 45151431.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 134151540.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1117870 + ... + 1117989.

It is an arithmetic number, because the mean of its divisors is an integer number (15651020).

Almost surely, 2^134151540 is an apocalyptic number.

134151540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134151540 is an abundant number, since it is smaller than the sum of its proper divisors (241472940).

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

134151540 is a wasteful number, since it uses less digits than its factorization.

134151540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2235871 (or 2235869 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 134151540 is about 11582.3805843186. The cubic root of 134151540 is about 511.9158237674.

The spelling of 134151540 in words is "one hundred thirty-four million, one hundred fifty-one thousand, five hundred forty".