147764992 has 36 divisors (see below), whose sum is σ = 301252896. Its totient is φ = 72304640.

The previous prime is 147764989. The next prime is 147764999. The reversal of 147764992 is 299467741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147764999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5892 + ... + 18172.

It is an arithmetic number, because the mean of its divisors is an integer number (8368136).

Almost surely, 2^147764992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 147764992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150626448).

147764992 is an abundant number, since it is smaller than the sum of its proper divisors (153487904).

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

147764992 is an equidigital number, since it uses as much as digits as its factorization.

147764992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12344 (or 12330 counting only the distinct ones).

The product of its digits is 762048, while the sum is 49.

The square root of 147764992 is about 12155.8624539767. The cubic root of 147764992 is about 528.6771233068.

It can be divided in two parts, 1477649 and 92, that added together give a palindrome (1477741).

The spelling of 147764992 in words is "one hundred forty-seven million, seven hundred sixty-four thousand, nine hundred ninety-two".