145351203052 has 72 divisors (see below), whose sum is σ = 292366771200. Its totient is φ = 63061928160.

The previous prime is 145351203031. The next prime is 145351203089. The reversal of 145351203052 is 250302153541.

It is a super-2 number, since 2×145351203052² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5318599 + ... + 5345857.

It is an arithmetic number, because the mean of its divisors is an integer number (4060649600).

Almost surely, 2^145351203052 is an apocalyptic number.

It is an amenable number.

145351203052 is an abundant number, since it is smaller than the sum of its proper divisors (147015568148).

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

145351203052 is a wasteful number, since it uses less digits than its factorization.

145351203052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27787 (or 27774 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 145351203052 its reverse (250302153541), we get a palindrome (395653356593).

The spelling of 145351203052 in words is "one hundred forty-five billion, three hundred fifty-one million, two hundred three thousand, fifty-two".