153434085 has 32 divisors (see below), whose sum is σ = 286543872. Its totient is φ = 68646720.

The previous prime is 153434003. The next prime is 153434167. The reversal of 153434085 is 580434351.

It is an interprime number because it is at equal distance from previous prime (153434003) and next prime (153434167).

It is not a de Polignac number, because 153434085 - 2⁷ = 153433957 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10611 + ... + 20480.

It is an arithmetic number, because the mean of its divisors is an integer number (8954496).

Almost surely, 2^153434085 is an apocalyptic number.

153434085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

153434085 is a deficient number, since it is larger than the sum of its proper divisors (133109787).

153434085 is a wasteful number, since it uses less digits than its factorization.

153434085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31153.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 153434085 is about 12386.8512948206. The cubic root of 153434085 is about 535.3534625253.

The spelling of 153434085 in words is "one hundred fifty-three million, four hundred thirty-four thousand, eighty-five".