135466140 has 48 divisors (see below), whose sum is σ = 380384928. Its totient is φ = 36021504.

The previous prime is 135466127. The next prime is 135466153. The reversal of 135466140 is 41664531.

It is an interprime number because it is at equal distance from previous prime (135466127) and next prime (135466153).

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

It is a junction number, because it is equal to n+sod(n) for n = 135466098 and 135466107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19354 + ... + 25406.

It is an arithmetic number, because the mean of its divisors is an integer number (7924686).

Almost surely, 2^135466140 is an apocalyptic number.

135466140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135466140 is an abundant number, since it is smaller than the sum of its proper divisors (244918788).

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

135466140 is a wasteful number, since it uses less digits than its factorization.

135466140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6438 (or 6436 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 135466140 is about 11638.9922244153. The cubic root of 135466140 is about 513.5825414287.

The spelling of 135466140 in words is "one hundred thirty-five million, four hundred sixty-six thousand, one hundred forty".