135031051 has 8 divisors (see below), whose sum is σ = 146299824. Its totient is φ = 124131840.

The previous prime is 135031037. The next prime is 135031069. The reversal of 135031051 is 150130531.

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

It is a cyclic number.

It is not a de Polignac number, because 135031051 - 2⁷ = 135030923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135031031) 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, 91630 + ... + 93091.

It is an arithmetic number, because the mean of its divisors is an integer number (18287478).

Almost surely, 2^135031051 is an apocalyptic number.

135031051 is a deficient number, since it is larger than the sum of its proper divisors (11268773).

135031051 is a wasteful number, since it uses less digits than its factorization.

135031051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184781.

The product of its (nonzero) digits is 225, while the sum is 19.

The square root of 135031051 is about 11620.2861840834. The cubic root of 135031051 is about 513.0321117014.

Adding to 135031051 its reverse (150130531), we get a palindrome (285161582).

The spelling of 135031051 in words is "one hundred thirty-five million, thirty-one thousand, fifty-one".