147454 has 4 divisors (see below), whose sum is σ = 221184. Its totient is φ = 73726.

The previous prime is 147451. The next prime is 147457. The reversal of 147454 is 454741.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (147451) and next prime (147457).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36862 + ... + 36865.

It is an arithmetic number, because the mean of its divisors is an integer number (55296).

2¹⁴⁷⁴⁵⁴ is an apocalyptic number.

147454 is a deficient number, since it is larger than the sum of its proper divisors (73730).

147454 is an equidigital number, since it uses as much as digits as its factorization.

147454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73729.

The product of its digits is 2240, while the sum is 25.

The square root of 147454 is about 383.9973958245. The cubic root of 147454 is about 52.8305971265.

The spelling of 147454 in words is "one hundred forty-seven thousand, four hundred fifty-four".