152451072 has 120 divisors (see below), whose sum is σ = 455855400. Its totient is φ = 50761728.

The previous prime is 152451071. The next prime is 152451077. The reversal of 152451072 is 270154251.

152451072 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152451071) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 165429 + ... + 166347.

It is an arithmetic number, because the mean of its divisors is an integer number (3798795).

Almost surely, 2^152451072 is an apocalyptic number.

152451072 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 152451072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (227927700).

152451072 is an abundant number, since it is smaller than the sum of its proper divisors (303404328).

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

152451072 is an frugal number, since it uses more digits than its factorization.

152451072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953 (or 924 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 152451072 is about 12347.1078394902. The cubic root of 152451072 is about 534.2077212330.

The spelling of 152451072 in words is "one hundred fifty-two million, four hundred fifty-one thousand, seventy-two".