135157870 has 16 divisors (see below), whose sum is σ = 243629280. Its totient is φ = 53986464.

The previous prime is 135157859. The next prime is 135157877. The reversal of 135157870 is 78751531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135157877) 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, 1890 + ... + 16549.

It is an arithmetic number, because the mean of its divisors is an integer number (15226830).

Almost surely, 2^135157870 is an apocalyptic number.

135157870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135157870 is a deficient number, since it is larger than the sum of its proper divisors (108471410).

135157870 is a wasteful number, since it uses less digits than its factorization.

135157870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19179.

The product of its (nonzero) digits is 29400, while the sum is 37.

The square root of 135157870 is about 11625.7416967693. The cubic root of 135157870 is about 513.1926719603.

The spelling of 135157870 in words is "one hundred thirty-five million, one hundred fifty-seven thousand, eight hundred seventy".