135002342251 has 8 divisors (see below), whose sum is σ = 154308492800. Its totient is φ = 115701217128.

The previous prime is 135002342239. The next prime is 135002342273. The reversal of 135002342251 is 152243200531.

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

It is a de Polignac number, because none of the positive numbers 2^k-135002342251 is a prime.

It is a super-2 number, since 2×135002342251² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (135002342281) 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, 1198611 + ... + 1306396.

It is an arithmetic number, because the mean of its divisors is an integer number (19288561600).

Almost surely, 2^135002342251 is an apocalyptic number.

135002342251 is a deficient number, since it is larger than the sum of its proper divisors (19306150549).

135002342251 is an equidigital number, since it uses as much as digits as its factorization.

135002342251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2512713.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 135002342251 its reverse (152243200531), we get a palindrome (287245542782).

The spelling of 135002342251 in words is "one hundred thirty-five billion, two million, three hundred forty-two thousand, two hundred fifty-one".