135401712 has 20 divisors (see below), whose sum is σ = 349787880. Its totient is φ = 45133888.

The previous prime is 135401701. The next prime is 135401729. The reversal of 135401712 is 217104531.

It is a super-2 number, since 2×135401712² = 36667247225061888, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1410387 + ... + 1410482.

It is an arithmetic number, because the mean of its divisors is an integer number (17489394).

Almost surely, 2^135401712 is an apocalyptic number.

135401712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

135401712 is an abundant number, since it is smaller than the sum of its proper divisors (214386168).

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

135401712 is a wasteful number, since it uses less digits than its factorization.

135401712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2820880 (or 2820874 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 135401712 is about 11636.2241298456. The cubic root of 135401712 is about 513.5011081812.

The spelling of 135401712 in words is "one hundred thirty-five million, four hundred one thousand, seven hundred twelve".