135667070 has 32 divisors (see below), whose sum is σ = 304459776. Its totient is φ = 42285600.

The previous prime is 135667043. The next prime is 135667079. The reversal of 135667070 is 70766531.

135667070 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 135667070.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135667079) 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, 87326 + ... + 88865.

It is an arithmetic number, because the mean of its divisors is an integer number (9514368).

Almost surely, 2^135667070 is an apocalyptic number.

135667070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135667070 is an abundant number, since it is smaller than the sum of its proper divisors (168792706).

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

135667070 is a wasteful number, since it uses less digits than its factorization.

135667070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176216.

The product of its (nonzero) digits is 26460, while the sum is 35.

The square root of 135667070 is about 11647.6207870964. The cubic root of 135667070 is about 513.8363395640.

The spelling of 135667070 in words is "one hundred thirty-five million, six hundred sixty-seven thousand, seventy".