153188340 has 24 divisors (see below), whose sum is σ = 428927520. Its totient is φ = 40850208.

The previous prime is 153188327. The next prime is 153188363. The reversal of 153188340 is 43881351.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1276510 + ... + 1276629.

It is an arithmetic number, because the mean of its divisors is an integer number (17871980).

Almost surely, 2^153188340 is an apocalyptic number.

153188340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

153188340 is an abundant number, since it is smaller than the sum of its proper divisors (275739180).

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

153188340 is a wasteful number, since it uses less digits than its factorization.

153188340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2553151 (or 2553149 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 153188340 is about 12376.9277286409. The cubic root of 153188340 is about 535.0674966520.

It can be divided in two parts, 15318 and 8340, that multiplied together give a triangular number (127752120 = T₁₅₉₈₄).

The spelling of 153188340 in words is "one hundred fifty-three million, one hundred eighty-eight thousand, three hundred forty".