135456357 has 16 divisors (see below), whose sum is σ = 192049920. Its totient is φ = 84628992.

The previous prime is 135456341. The next prime is 135456359. The reversal of 135456357 is 753654531.

It is not a de Polignac number, because 135456357 - 2⁴ = 135456341 is a prime.

It is a super-2 number, since 2×135456357² = 36696849303422898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135456359) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6633 + ... + 17745.

It is an arithmetic number, because the mean of its divisors is an integer number (12003120).

Almost surely, 2^135456357 is an apocalyptic number.

135456357 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

135456357 is a deficient number, since it is larger than the sum of its proper divisors (56593563).

135456357 is a wasteful number, since it uses less digits than its factorization.

135456357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11372.

The product of its digits is 189000, while the sum is 39.

The square root of 135456357 is about 11638.5719484823. The cubic root of 135456357 is about 513.5701779481.

The spelling of 135456357 in words is "one hundred thirty-five million, four hundred fifty-six thousand, three hundred fifty-seven".