136520152 has 16 divisors (see below), whose sum is σ = 256111200. Its totient is φ = 68223840.

The previous prime is 136520113. The next prime is 136520173. The reversal of 136520152 is 251025631.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18174 + ... + 24562.

It is an arithmetic number, because the mean of its divisors is an integer number (16006950).

Almost surely, 2^136520152 is an apocalyptic number.

It is an amenable number.

136520152 is a deficient number, since it is larger than the sum of its proper divisors (119591048).

136520152 is a wasteful number, since it uses less digits than its factorization.

136520152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9066 (or 9062 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 136520152 is about 11684.1838397040. The cubic root of 136520152 is about 514.9111003743.

Adding to 136520152 its reverse (251025631), we get a palindrome (387545783).

The spelling of 136520152 in words is "one hundred thirty-six million, five hundred twenty thousand, one hundred fifty-two".