153050685 has 16 divisors (see below), whose sum is σ = 251500416. Its totient is φ = 79420608.

The previous prime is 153050633. The next prime is 153050693. The reversal of 153050685 is 586050351.

It is not a de Polignac number, because 153050685 - 2⁹ = 153050173 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137329 + ... + 138438.

It is an arithmetic number, because the mean of its divisors is an integer number (15718776).

Almost surely, 2^153050685 is an apocalyptic number.

153050685 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

153050685 is a deficient number, since it is larger than the sum of its proper divisors (98449731).

153050685 is a wasteful number, since it uses less digits than its factorization.

153050685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275812.

The product of its (nonzero) digits is 18000, while the sum is 33.

The square root of 153050685 is about 12371.3655268931. The cubic root of 153050685 is about 534.9071781201.

It can be divided in two parts, 153050 and 685, that added together give a triangular number (153735 = T₅₅₄).

The spelling of 153050685 in words is "one hundred fifty-three million, fifty thousand, six hundred eighty-five".