134145510 has 64 divisors (see below), whose sum is σ = 341280000. Its totient is φ = 33651072.

The previous prime is 134145493. The next prime is 134145523. The reversal of 134145510 is 15541431.

It is a happy number.

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, 88741 + ... + 90239.

It is an arithmetic number, because the mean of its divisors is an integer number (5332500).

Almost surely, 2^134145510 is an apocalyptic number.

134145510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 134145510, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170640000).

134145510 is an abundant number, since it is smaller than the sum of its proper divisors (207134490).

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

134145510 is a wasteful number, since it uses less digits than its factorization.

134145510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1685.

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

The square root of 134145510 is about 11582.1202722127. The cubic root of 134145510 is about 511.9081535892.

Adding to 134145510 its reverse (15541431), we get a palindrome (149686941).

The spelling of 134145510 in words is "one hundred thirty-four million, one hundred forty-five thousand, five hundred ten".