134420235 has 16 divisors (see below), whose sum is σ = 219649536. Its totient is φ = 70165088.

The previous prime is 134420233. The next prime is 134420267. The reversal of 134420235 is 532024431.

It is a cyclic number.

It is not a de Polignac number, because 134420235 - 2¹ = 134420233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134420233) 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, 94629 + ... + 96038.

It is an arithmetic number, because the mean of its divisors is an integer number (13728096).

Almost surely, 2^134420235 is an apocalyptic number.

134420235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

134420235 is a deficient number, since it is larger than the sum of its proper divisors (85229301).

134420235 is a wasteful number, since it uses less digits than its factorization.

134420235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190722.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 134420235 is about 11593.9740813925. The cubic root of 134420235 is about 512.2573715695.

Adding to 134420235 its reverse (532024431), we get a palindrome (666444666).

The spelling of 134420235 in words is "one hundred thirty-four million, four hundred twenty thousand, two hundred thirty-five".