152237772 has 48 divisors (see below), whose sum is σ = 396396000. Its totient is φ = 50526720.

The previous prime is 152237753. The next prime is 152237779. The reversal of 152237772 is 277732251.

152237772 is digitally balanced in base 2, 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 (36).

It is not an unprimeable number, because it can be changed into a prime (152237779) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23104 + ... + 28952.

It is an arithmetic number, because the mean of its divisors is an integer number (8258250).

Almost surely, 2^152237772 is an apocalyptic number.

152237772 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 152237772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198198000).

152237772 is an abundant number, since it is smaller than the sum of its proper divisors (244158228).

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

152237772 is a wasteful number, since it uses less digits than its factorization.

152237772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6103 (or 6095 counting only the distinct ones).

The product of its digits is 41160, while the sum is 36.

The square root of 152237772 is about 12338.4671657382. The cubic root of 152237772 is about 533.9584616092.

The spelling of 152237772 in words is "one hundred fifty-two million, two hundred thirty-seven thousand, seven hundred seventy-two".