145064628 has 48 divisors (see below), whose sum is σ = 384852160. Its totient is φ = 47228832.

The previous prime is 145064627. The next prime is 145064653. The reversal of 145064628 is 826460541.

145064628 is a `hidden beast` number, since 1 + 4 + 5 + 0 + 646 + 2 + 8 = 666.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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

It is a junction number, because it is equal to n+sod(n) for n = 145064592 and 145064601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145064627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10975 + ... + 20262.

Almost surely, 2^145064628 is an apocalyptic number.

145064628 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

145064628 is an abundant number, since it is smaller than the sum of its proper divisors (239787532).

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

145064628 is a wasteful number, since it uses less digits than its factorization.

145064628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31293 (or 31285 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 145064628 is about 12044.2778114755. The cubic root of 145064628 is about 525.4368282713.

The spelling of 145064628 in words is "one hundred forty-five million, sixty-four thousand, six hundred twenty-eight".