146553 has 8 divisors (see below), whose sum is σ = 213216. Its totient is φ = 88800.

The previous prime is 146543. The next prime is 146563. The reversal of 146553 is 355641.

It is an interprime number because it is at equal distance from previous prime (146543) and next prime (146563).

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

It is not a de Polignac number, because 146553 - 2⁵ = 146521 is a prime.

It is a Curzon number.

146553 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (146513) 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, 2188 + ... + 2253.

It is an arithmetic number, because the mean of its divisors is an integer number (26652).

2¹⁴⁶⁵⁵³ is an apocalyptic number.

It is an amenable number.

146553 is a deficient number, since it is larger than the sum of its proper divisors (66663).

146553 is a wasteful number, since it uses less digits than its factorization.

146553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4455.

The product of its digits is 1800, while the sum is 24.

The square root of 146553 is about 382.8224131370. The cubic root of 146553 is about 52.7227721990.

The spelling of 146553 in words is "one hundred forty-six thousand, five hundred fifty-three".