145650318 has 16 divisors (see below), whose sum is σ = 317782656. Its totient is φ = 44136440.

The previous prime is 145650311. The next prime is 145650341. The reversal of 145650318 is 813056541.

145650318 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×145650318² = 42428030267002248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145650311) 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, 1103346 + ... + 1103477.

It is an arithmetic number, because the mean of its divisors is an integer number (19861416).

Almost surely, 2^145650318 is an apocalyptic number.

145650318 is an abundant number, since it is smaller than the sum of its proper divisors (172132338).

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

145650318 is a wasteful number, since it uses less digits than its factorization.

145650318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2206839.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 145650318 is about 12068.5673549100. The cubic root of 145650318 is about 526.1430189343.

The spelling of 145650318 in words is "one hundred forty-five million, six hundred fifty thousand, three hundred eighteen".