135015430 has 48 divisors (see below), whose sum is σ = 268817472. Its totient is φ = 48787200.

The previous prime is 135015427. The next prime is 135015431. The reversal of 135015430 is 34510531.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135015431) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 291379 + ... + 291841.

It is an arithmetic number, because the mean of its divisors is an integer number (5600364).

Almost surely, 2^135015430 is an apocalyptic number.

135015430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135015430 is a deficient number, since it is larger than the sum of its proper divisors (133802042).

135015430 is a wasteful number, since it uses less digits than its factorization.

135015430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733 (or 722 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 135015430 is about 11619.6140211282. The cubic root of 135015430 is about 513.0123276502.

Adding to 135015430 its reverse (34510531), we get a palindrome (169525961).

The spelling of 135015430 in words is "one hundred thirty-five million, fifteen thousand, four hundred thirty".