134857570 has 32 divisors (see below), whose sum is σ = 250967808. Its totient is φ = 52144128.

The previous prime is 134857559. The next prime is 134857577. The reversal of 134857570 is 75758431.

134857570 = T₁₇₆₁ + T₁₇₆₂ + ... + T₁₈₄₃.

It is not an unprimeable number, because it can be changed into a prime (134857577) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37282 + ... + 40738.

It is an arithmetic number, because the mean of its divisors is an integer number (7842744).

Almost surely, 2^134857570 is an apocalyptic number.

134857570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134857570 is a deficient number, since it is larger than the sum of its proper divisors (116110238).

134857570 is a wasteful number, since it uses less digits than its factorization.

134857570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3594.

The product of its (nonzero) digits is 117600, while the sum is 40.

The square root of 134857570 is about 11612.8192098215. The cubic root of 134857570 is about 512.8123117242.

The spelling of 134857570 in words is "one hundred thirty-four million, eight hundred fifty-seven thousand, five hundred seventy".