147430 has 16 divisors (see below), whose sum is σ = 277344. Its totient is φ = 56320.

The previous prime is 147419. The next prime is 147449. The reversal of 147430 is 34741.

147430 = T₄ + T₅ + ... + T₉₅.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 147398 and 147407.

It is a congruent number.

It is an unprimeable number.

147430 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91 + ... + 550.

It is an arithmetic number, because the mean of its divisors is an integer number (17334).

2¹⁴⁷⁴³⁰ is an apocalyptic number.

147430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147430 is a deficient number, since it is larger than the sum of its proper divisors (129914).

147430 is a wasteful number, since it uses less digits than its factorization.

147430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 147430 is about 383.9661443409. The cubic root of 147430 is about 52.8277306888.

The spelling of 147430 in words is "one hundred forty-seven thousand, four hundred thirty".