135140151 has 8 divisors (see below), whose sum is σ = 180313840. Its totient is φ = 90029952.

The previous prime is 135140147. The next prime is 135140153. The reversal of 135140151 is 151041531.

It is a happy number.

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

It is not a de Polignac number, because 135140151 - 2² = 135140147 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 (135140153) 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, 10660 + ... + 19593.

It is an arithmetic number, because the mean of its divisors is an integer number (22539230).

Almost surely, 2^135140151 is an apocalyptic number.

135140151 is a deficient number, since it is larger than the sum of its proper divisors (45173689).

135140151 is a wasteful number, since it uses less digits than its factorization.

135140151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31745.

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 135140151 is about 11624.9796128853. The cubic root of 135140151 is about 513.1702447095.

Adding to 135140151 its reverse (151041531), we get a palindrome (286181682).

The spelling of 135140151 in words is "one hundred thirty-five million, one hundred forty thousand, one hundred fifty-one".