147881562 has 8 divisors (see below), whose sum is σ = 295763136. Its totient is φ = 49293852.

The previous prime is 147881561. The next prime is 147881603. The reversal of 147881562 is 265188741.

147881562 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

147881562 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (147881561) 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, 12323458 + ... + 12323469.

It is an arithmetic number, because the mean of its divisors is an integer number (36970392).

Almost surely, 2^147881562 is an apocalyptic number.

147881562 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

147881562 is a wasteful number, since it uses less digits than its factorization.

147881562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24646932.

The product of its digits is 107520, while the sum is 42.

The square root of 147881562 is about 12160.6563145251. The cubic root of 147881562 is about 528.8161090767.

The spelling of 147881562 in words is "one hundred forty-seven million, eight hundred eighty-one thousand, five hundred sixty-two".