147774496 has 48 divisors (see below), whose sum is σ = 300289248. Its totient is φ = 71539200.

The previous prime is 147774491. The next prime is 147774509. The reversal of 147774496 is 694477741.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (147774491) 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, 213511 + ... + 214201.

It is an arithmetic number, because the mean of its divisors is an integer number (6256026).

Almost surely, 2^147774496 is an apocalyptic number.

147774496 is a gapful number since it is divisible by the number (16) 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 147774496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150144624).

147774496 is an abundant number, since it is smaller than the sum of its proper divisors (152514752).

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

147774496 is a wasteful number, since it uses less digits than its factorization.

147774496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905 (or 897 counting only the distinct ones).

The product of its digits is 1185408, while the sum is 49.

The square root of 147774496 is about 12156.2533701795. The cubic root of 147774496 is about 528.6884576100.

The spelling of 147774496 in words is "one hundred forty-seven million, seven hundred seventy-four thousand, four hundred ninety-six".