152321792 has 54 divisors (see below), whose sum is σ = 353718288. Its totient is φ = 65275392.

The previous prime is 152321777. The next prime is 152321797. The reversal of 152321792 is 297123251.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152321797) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6473 + ... + 18615.

Almost surely, 2^152321792 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 152321792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176859144).

152321792 is an abundant number, since it is smaller than the sum of its proper divisors (201396496).

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

152321792 is an equidigital number, since it uses as much as digits as its factorization.

152321792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12173 (or 12152 counting only the distinct ones).

The product of its digits is 7560, while the sum is 32.

The square root of 152321792 is about 12341.8714950367. The cubic root of 152321792 is about 534.0566740711.

The spelling of 152321792 in words is "one hundred fifty-two million, three hundred twenty-one thousand, seven hundred ninety-two".