135524077 has 8 divisors (see below), whose sum is σ = 149054976. Its totient is φ = 122436912.

The previous prime is 135524069. The next prime is 135524087. The reversal of 135524077 is 770425531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 135524077 - 2³ = 135524069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135524057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110293 + ... + 111514.

It is an arithmetic number, because the mean of its divisors is an integer number (18631872).

Almost surely, 2^135524077 is an apocalyptic number.

It is an amenable number.

135524077 is a deficient number, since it is larger than the sum of its proper divisors (13530899).

135524077 is a wasteful number, since it uses less digits than its factorization.

135524077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221867.

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 135524077 is about 11641.4808765895. The cubic root of 135524077 is about 513.6557483833.

It can be divided in two parts, 13552407 and 7, that multiplied together give a palindrome (94866849).

The spelling of 135524077 in words is "one hundred thirty-five million, five hundred twenty-four thousand, seventy-seven".