153805733292 has 96 divisors (see below), whose sum is σ = 387976925952. Its totient is φ = 47248961536.

The previous prime is 153805733273. The next prime is 153805733297. The reversal of 153805733292 is 292337508351.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (153805733297) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1873123 + ... + 1953509.

It is an arithmetic number, because the mean of its divisors is an integer number (4041426312).

Almost surely, 2^153805733292 is an apocalyptic number.

153805733292 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 153805733292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193988462976).

153805733292 is an abundant number, since it is smaller than the sum of its proper divisors (234171192660).

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

153805733292 is a wasteful number, since it uses less digits than its factorization.

153805733292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80607 (or 80605 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 48.

The spelling of 153805733292 in words is "one hundred fifty-three billion, eight hundred five million, seven hundred thirty-three thousand, two hundred ninety-two".