145346120 has 16 divisors (see below), whose sum is σ = 327028860. Its totient is φ = 58138432.

The previous prime is 145346119. The next prime is 145346129. The reversal of 145346120 is 21643541.

It can be written as a sum of positive squares in 2 ways, for example, as 125933284 + 19412836 = 11222^2 + 4406^2 .

It is a super-2 number, since 2×145346120² = 42250989198108800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 145346120.

It is not an unprimeable number, because it can be changed into a prime (145346129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1816787 + ... + 1816866.

Almost surely, 2^145346120 is an apocalyptic number.

145346120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145346120 is an abundant number, since it is smaller than the sum of its proper divisors (181682740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145346120 is a wasteful number, since it uses less digits than its factorization.

145346120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3633664 (or 3633660 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 145346120 is about 12055.9578632309. The cubic root of 145346120 is about 525.7764715967.

Adding to 145346120 its reverse (21643541), we get a palindrome (166989661).

The spelling of 145346120 in words is "one hundred forty-five million, three hundred forty-six thousand, one hundred twenty".