147341881 has 8 divisors (see below), whose sum is σ = 152176320. Its totient is φ = 142552368.

The previous prime is 147341869. The next prime is 147341893. The reversal of 147341881 is 188143741.

It is the 4956-th star number.

It is an interprime number because it is at equal distance from previous prime (147341869) and next prime (147341893).

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

It is a cyclic number.

It is not a de Polignac number, because 147341881 - 2¹⁷ = 147210809 is a prime.

It is a super-2 number, since 2×147341881² = 43419259793236322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 147341881.

It is not an unprimeable number, because it can be changed into a prime (147341861) 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, 4501 + ... + 17746.

It is an arithmetic number, because the mean of its divisors is an integer number (19022040).

Almost surely, 2^147341881 is an apocalyptic number.

It is an amenable number.

147341881 is a deficient number, since it is larger than the sum of its proper divisors (4834439).

147341881 is a wasteful number, since it uses less digits than its factorization.

147341881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22463.

The product of its digits is 21504, while the sum is 37.

The square root of 147341881 is about 12138.4463997663. The cubic root of 147341881 is about 528.1720353566.

The spelling of 147341881 in words is "one hundred forty-seven million, three hundred forty-one thousand, eight hundred eighty-one".