145237064 has 32 divisors (see below), whose sum is σ = 327604800. Its totient is φ = 58968000.

The previous prime is 145237049. The next prime is 145237093. The reversal of 145237064 is 460732541.

It is a self number, because there is not a number n which added to its sum of digits gives 145237064.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67187 + ... + 69314.

It is an arithmetic number, because the mean of its divisors is an integer number (10237650).

Almost surely, 2^145237064 is an apocalyptic number.

145237064 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

145237064 is an abundant number, since it is smaller than the sum of its proper divisors (182367736).

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

145237064 is a wasteful number, since it uses less digits than its factorization.

145237064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136533 (or 136529 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 145237064 is about 12051.4341055328. The cubic root of 145237064 is about 525.6449386148.

The spelling of 145237064 in words is "one hundred forty-five million, two hundred thirty-seven thousand, sixty-four".