145130 has 16 divisors (see below), whose sum is σ = 273024. Its totient is φ = 55440.

The previous prime is 145121. The next prime is 145133. The reversal of 145130 is 31541.

It is not an unprimeable number, because it can be changed into a prime (145133) 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, 86 + ... + 545.

It is an arithmetic number, because the mean of its divisors is an integer number (17064).

2¹⁴⁵¹³⁰ is an apocalyptic number.

145130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145130 is a deficient number, since it is larger than the sum of its proper divisors (127894).

145130 is a wasteful number, since it uses less digits than its factorization.

145130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 145130 is about 380.9593154131. The cubic root of 145130 is about 52.5515744127.

Adding to 145130 its reverse (31541), we get a palindrome (176671).

The spelling of 145130 in words is "one hundred forty-five thousand, one hundred thirty".