135402450100 has 18 divisors (see below), whose sum is σ = 293823316934. Its totient is φ = 54160980000.

The previous prime is 135402450091. The next prime is 135402450149. The reversal of 135402450100 is 1054204531.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 288864016 + 135113586084 = 16996^2 + 367578^2 .

It is a super-3 number, since 3×135402450100³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 677012151 + ... + 677012350.

Almost surely, 2^135402450100 is an apocalyptic number.

135402450100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135402450100 is an abundant number, since it is smaller than the sum of its proper divisors (158420866834).

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

135402450100 is a wasteful number, since it uses less digits than its factorization.

135402450100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1354024515 (or 1354024508 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 135402450100 its reverse (1054204531), we get a palindrome (136456654631).

The spelling of 135402450100 in words is "one hundred thirty-five billion, four hundred two million, four hundred fifty thousand, one hundred".