135150615 has 24 divisors (see below), whose sum is σ = 239249088. Its totient is φ = 70545600.

The previous prime is 135150611. The next prime is 135150619. The reversal of 135150615 is 516051531.

135150615 is a `hidden beast` number, since 1 + 35 + 15 + 0 + 615 = 666.

It is an interprime number because it is at equal distance from previous prime (135150611) and next prime (135150619).

It is not a de Polignac number, because 135150615 - 2² = 135150611 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135150611) 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, 29836 + ... + 34065.

It is an arithmetic number, because the mean of its divisors is an integer number (9968712).

Almost surely, 2^135150615 is an apocalyptic number.

135150615 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

135150615 is a deficient number, since it is larger than the sum of its proper divisors (104098473).

135150615 is a wasteful number, since it uses less digits than its factorization.

135150615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63959 (or 63956 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 27.

The square root of 135150615 is about 11625.4296694789. The cubic root of 135150615 is about 513.1834894158.

The spelling of 135150615 in words is "one hundred thirty-five million, one hundred fifty thousand, six hundred fifteen".