147472956 has 18 divisors (see below), whose sum is σ = 372778952. Its totient is φ = 49157640.

The previous prime is 147472951. The next prime is 147472957. The reversal of 147472956 is 659274741.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147472951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2048200 + ... + 2048271.

Almost surely, 2^147472956 is an apocalyptic number.

It is an amenable number.

147472956 is an abundant number, since it is smaller than the sum of its proper divisors (225305996).

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

147472956 is a wasteful number, since it uses less digits than its factorization.

147472956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4096481 (or 4096476 counting only the distinct ones).

The product of its digits is 423360, while the sum is 45.

The square root of 147472956 is about 12143.8443665917. The cubic root of 147472956 is about 528.3286091477.

The spelling of 147472956 in words is "one hundred forty-seven million, four hundred seventy-two thousand, nine hundred fifty-six".