134772577 has 4 divisors (see below), whose sum is σ = 136784176. Its totient is φ = 132760980.

The previous prime is 134772569. The next prime is 134772601. The reversal of 134772577 is 775277431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 775277431 = 16111 ⋅48121.

It is a cyclic number.

It is not a de Polignac number, because 134772577 - 2³ = 134772569 is a prime.

It is a super-2 number, since 2×134772577² = 36327295022441858, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134772557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1005699 + ... + 1005832.

It is an arithmetic number, because the mean of its divisors is an integer number (34196044).

Almost surely, 2^134772577 is an apocalyptic number.

It is an amenable number.

134772577 is a deficient number, since it is larger than the sum of its proper divisors (2011599).

134772577 is an equidigital number, since it uses as much as digits as its factorization.

134772577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2011598.

The product of its digits is 288120, while the sum is 43.

The square root of 134772577 is about 11609.1591857464. The cubic root of 134772577 is about 512.7045570106.

The spelling of 134772577 in words is "one hundred thirty-four million, seven hundred seventy-two thousand, five hundred seventy-seven".