145018368 has 120 divisors (see below), whose sum is σ = 456740856. Its totient is φ = 43929600.

The previous prime is 145018343. The next prime is 145018387. The reversal of 145018368 is 863810541.

145018368 is a `hidden beast` number, since 14 + 501 + 83 + 68 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49258 + ... + 52118.

Almost surely, 2^145018368 is an apocalyptic number.

145018368 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145018368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228370428).

145018368 is an abundant number, since it is smaller than the sum of its proper divisors (311722488).

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

145018368 is a wasteful number, since it uses less digits than its factorization.

145018368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2896 (or 2877 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 145018368 is about 12042.3572443272. The cubic root of 145018368 is about 525.3809697384.

The spelling of 145018368 in words is "one hundred forty-five million, eighteen thousand, three hundred sixty-eight".