135440154300 has 144 divisors (see below), whose sum is σ = 452645528832. Its totient is φ = 30902553600.

The previous prime is 135440154299. The next prime is 135440154301. The reversal of 135440154300 is 3451044531.

It is an interprime number because it is at equal distance from previous prime (135440154299) and next prime (135440154301).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135440154301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1151032 + ... + 1263231.

It is an arithmetic number, because the mean of its divisors is an integer number (3143371728).

Almost surely, 2^135440154300 is an apocalyptic number.

135440154300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135440154300 is an abundant number, since it is smaller than the sum of its proper divisors (317205374532).

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

135440154300 is a wasteful number, since it uses less digits than its factorization.

135440154300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2414308 (or 2414301 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 135440154300 its reverse (3451044531), we get a palindrome (138891198831).

The spelling of 135440154300 in words is "one hundred thirty-five billion, four hundred forty million, one hundred fifty-four thousand, three hundred".