153043992 has 80 divisors (see below), whose sum is σ = 433015440. Its totient is φ = 50497344.

The previous prime is 153043973. The next prime is 153043999. The reversal of 153043992 is 299340351.

It is a happy number.

153043992 is a `hidden beast` number, since 1 + 530 + 4 + 39 + 92 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153043999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 65598 + ... + 67890.

It is an arithmetic number, because the mean of its divisors is an integer number (5412693).

Almost surely, 2^153043992 is an apocalyptic number.

153043992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 153043992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (216507720).

153043992 is an abundant number, since it is smaller than the sum of its proper divisors (279971448).

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

153043992 is a wasteful number, since it uses less digits than its factorization.

153043992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2414 (or 2401 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 153043992 is about 12371.0950202478. The cubic root of 153043992 is about 534.8993807338.

The spelling of 153043992 in words is "one hundred fifty-three million, forty-three thousand, nine hundred ninety-two".