150821352 has 112 divisors (see below), whose sum is σ = 462732480. Its totient is φ = 45684000.

The previous prime is 150821351. The next prime is 150821353. The reversal of 150821352 is 253128051.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (150821351) and next prime (150821353).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (150821351) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 62977 + ... + 65327.

It is an arithmetic number, because the mean of its divisors is an integer number (4131540).

Almost surely, 2^150821352 is an apocalyptic number.

150821352 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 150821352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (231366240).

150821352 is an abundant number, since it is smaller than the sum of its proper divisors (311911128).

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

150821352 is a wasteful number, since it uses less digits than its factorization.

150821352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2386 (or 2367 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 150821352 is about 12280.9344921305. The cubic root of 150821352 is about 532.2973162372.

The spelling of 150821352 in words is "one hundred fifty million, eight hundred twenty-one thousand, three hundred fifty-two".