154952352 has 72 divisors (see below), whose sum is σ = 456988896. Its totient is φ = 51648192.

The previous prime is 154952351. The next prime is 154952363. The reversal of 154952352 is 253259451.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (72).

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

It is not an unprimeable number, because it can be changed into a prime (154952351) 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 11 ways as a sum of consecutive naturals, for example, 2188 + ... + 17739.

It is an arithmetic number, because the mean of its divisors is an integer number (6347068).

Almost surely, 2^154952352 is an apocalyptic number.

154952352 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 154952352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228494448).

154952352 is an abundant number, since it is smaller than the sum of its proper divisors (302036544).

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

154952352 is an equidigital number, since it uses as much as digits as its factorization.

154952352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19952 (or 19932 counting only the distinct ones).

The product of its digits is 54000, while the sum is 36.

The square root of 154952352 is about 12447.9858611745. The cubic root of 154952352 is about 537.1134868289.

The spelling of 154952352 in words is "one hundred fifty-four million, nine hundred fifty-two thousand, three hundred fifty-two".