134866017510 has 32 divisors (see below), whose sum is σ = 369918220032. Its totient is φ = 30826518240.

The previous prime is 134866017509. The next prime is 134866017523. The reversal of 134866017510 is 15710668431.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 321109356 + ... + 321109775.

It is an arithmetic number, because the mean of its divisors is an integer number (11559944376).

Almost surely, 2^134866017510 is an apocalyptic number.

134866017510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134866017510 is an abundant number, since it is smaller than the sum of its proper divisors (235052202522).

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

134866017510 is a wasteful number, since it uses less digits than its factorization.

134866017510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642219148.

The product of its (nonzero) digits is 120960, while the sum is 42.

The spelling of 134866017510 in words is "one hundred thirty-four billion, eight hundred sixty-six million, seventeen thousand, five hundred ten".