147949056 has 120 divisors (see below), whose sum is σ = 432696264. Its totient is φ = 48660480.

The previous prime is 147949003. The next prime is 147949057. The reversal of 147949056 is 650949741.

147949056 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×147949056² = 43777846342582272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147949057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 446811 + ... + 447141.

Almost surely, 2^147949056 is an apocalyptic number.

147949056 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 147949056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (216348132).

147949056 is an abundant number, since it is smaller than the sum of its proper divisors (284747208).

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

147949056 is an equidigital number, since it uses as much as digits as its factorization.

147949056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452 (or 433 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 147949056 is about 12163.4310948844. The cubic root of 147949056 is about 528.8965484170.

The spelling of 147949056 in words is "one hundred forty-seven million, nine hundred forty-nine thousand, fifty-six".