135866152 has 16 divisors (see below), whose sum is σ = 265825440. Its totient is φ = 64979376.

The previous prime is 135866147. The next prime is 135866153. The reversal of 135866152 is 251668531.

135866152 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×135866152² = 36919222518574208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (135866153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 369018 + ... + 369385.

It is an arithmetic number, because the mean of its divisors is an integer number (16614090).

Almost surely, 2^135866152 is an apocalyptic number.

It is an amenable number.

135866152 is a deficient number, since it is larger than the sum of its proper divisors (129959288).

135866152 is a wasteful number, since it uses less digits than its factorization.

135866152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738432 (or 738428 counting only the distinct ones).

The product of its digits is 43200, while the sum is 37.

The square root of 135866152 is about 11656.1636913695. The cubic root of 135866152 is about 514.0875564330.

The spelling of 135866152 in words is "one hundred thirty-five million, eight hundred sixty-six thousand, one hundred fifty-two".