152477772 has 24 divisors (see below), whose sum is σ = 358052016. Its totient is φ = 50501568.

The previous prime is 152477713. The next prime is 152477779. The reversal of 152477772 is 277774251.

152477772 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

152477772 is strictly pandigital in base 9.

It is not an unprimeable number, because it can be changed into a prime (152477779) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38583 + ... + 42350.

It is an arithmetic number, because the mean of its divisors is an integer number (14918834).

Almost surely, 2^152477772 is an apocalyptic number.

152477772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

152477772 is an abundant number, since it is smaller than the sum of its proper divisors (205574244).

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

152477772 is a wasteful number, since it uses less digits than its factorization.

152477772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81097 (or 81095 counting only the distinct ones).

The product of its digits is 192080, while the sum is 42.

The square root of 152477772 is about 12348.1890170178. The cubic root of 152477772 is about 534.2389061314.

The spelling of 152477772 in words is "one hundred fifty-two million, four hundred seventy-seven thousand, seven hundred seventy-two".