147862 has 24 divisors (see below), whose sum is σ = 268128. Its totient is φ = 60720.

The previous prime is 147859. The next prime is 147863. The reversal of 147862 is 268741.

Its product of digits (2688) is a multiple of the sum of its prime factors (84).

It is a nialpdrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 147862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3123 + ... + 3169.

It is an arithmetic number, because the mean of its divisors is an integer number (11172).

2¹⁴⁷⁸⁶² is an apocalyptic number.

147862 is a deficient number, since it is larger than the sum of its proper divisors (120266).

147862 is a wasteful number, since it uses less digits than its factorization.

147862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84 (or 73 counting only the distinct ones).

The product of its digits is 2688, while the sum is 28.

The square root of 147862 is about 384.5282824449. The cubic root of 147862 is about 52.8792790513.

It can be divided in two parts, 1478 and 62, that added together give a triangular number (1540 = T₅₅).

The spelling of 147862 in words is "one hundred forty-seven thousand, eight hundred sixty-two".