135457430 has 16 divisors (see below), whose sum is σ = 243978480. Its totient is φ = 54148512.

The previous prime is 135457423. The next prime is 135457433. The reversal of 135457430 is 34754531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135457433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17417 + ... + 23963.

It is an arithmetic number, because the mean of its divisors is an integer number (15248655).

Almost surely, 2^135457430 is an apocalyptic number.

135457430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135457430 is a deficient number, since it is larger than the sum of its proper divisors (108521050).

135457430 is a wasteful number, since it uses less digits than its factorization.

135457430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8623.

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 135457430 is about 11638.6180451117. The cubic root of 135457430 is about 513.5715340044.

The spelling of 135457430 in words is "one hundred thirty-five million, four hundred fifty-seven thousand, four hundred thirty".