152140135 has 32 divisors (see below), whose sum is σ = 216139392. Its totient is φ = 100638720.

The previous prime is 152140117. The next prime is 152140139. The reversal of 152140135 is 531041251.

It is a happy number.

152140135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 152140135 - 2⁹ = 152139623 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152140139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 138649 + ... + 139741.

It is an arithmetic number, because the mean of its divisors is an integer number (6754356).

Almost surely, 2^152140135 is an apocalyptic number.

152140135 is a deficient number, since it is larger than the sum of its proper divisors (63999257).

152140135 is a wasteful number, since it uses less digits than its factorization.

152140135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1243.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 152140135 is about 12334.5099213548. The cubic root of 152140135 is about 533.8442865900.

Adding to 152140135 its reverse (531041251), we get a palindrome (683181386).

The spelling of 152140135 in words is "one hundred fifty-two million, one hundred forty thousand, one hundred thirty-five".