135290634 has 16 divisors (see below), whose sum is σ = 279310080. Its totient is φ = 43642080.

The previous prime is 135290633. The next prime is 135290657. The reversal of 135290634 is 436092531.

It is a junction number, because it is equal to n+sod(n) for n = 135290595 and 135290604.

It is not an unprimeable number, because it can be changed into a prime (135290633) 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, 363499 + ... + 363870.

It is an arithmetic number, because the mean of its divisors is an integer number (17456880).

Almost surely, 2^135290634 is an apocalyptic number.

135290634 is an abundant number, since it is smaller than the sum of its proper divisors (144019446).

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

135290634 is a wasteful number, since it uses less digits than its factorization.

135290634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727405.

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 135290634 is about 11631.4502105284. The cubic root of 135290634 is about 513.3606513638.

The spelling of 135290634 in words is "one hundred thirty-five million, two hundred ninety thousand, six hundred thirty-four".