145502034 has 32 divisors (see below), whose sum is σ = 301977600. Its totient is φ = 46688400.

The previous prime is 145501999. The next prime is 145502039. The reversal of 145502034 is 430205541.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 145501995 and 145502013.

It is not an unprimeable number, because it can be changed into a prime (145502039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35049 + ... + 38979.

It is an arithmetic number, because the mean of its divisors is an integer number (9436800).

Almost surely, 2^145502034 is an apocalyptic number.

145502034 is an abundant number, since it is smaller than the sum of its proper divisors (156475566).

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

145502034 is a wasteful number, since it uses less digits than its factorization.

145502034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4166.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 145502034 is about 12062.4223935327. The cubic root of 145502034 is about 525.9644060210.

Adding to 145502034 its reverse (430205541), we get a palindrome (575707575).

The spelling of 145502034 in words is "one hundred forty-five million, five hundred two thousand, thirty-four".