135550152 has 32 divisors (see below), whose sum is σ = 376528800. Its totient is φ = 45183312.

The previous prime is 135550091. The next prime is 135550157. The reversal of 135550152 is 251055531.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (135550157) 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, 313558 + ... + 313989.

It is an arithmetic number, because the mean of its divisors is an integer number (11766525).

Almost surely, 2^135550152 is an apocalyptic number.

135550152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

135550152 is an abundant number, since it is smaller than the sum of its proper divisors (240978648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135550152 is a wasteful number, since it uses less digits than its factorization.

135550152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627562 (or 627552 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 27.

The square root of 135550152 is about 11642.6007403844. The cubic root of 135550152 is about 513.6886889379.

The spelling of 135550152 in words is "one hundred thirty-five million, five hundred fifty thousand, one hundred fifty-two".