145352532051 has 32 divisors (see below), whose sum is σ = 218117120000. Its totient is φ = 95651285184.

The previous prime is 145352532043. The next prime is 145352532079. The reversal of 145352532051 is 150235253541.

145352532051 is a `hidden beast` number, since 1 + 4 + 53 + 525 + 32 + 0 + 51 = 666.

It is not a de Polignac number, because 145352532051 - 2³ = 145352532043 is a prime.

It is a super-2 number, since 2×145352532051² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 145352531997 and 145352532015.

It is not an unprimeable number, because it can be changed into a prime (145352532251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13972350 + ... + 13982748.

It is an arithmetic number, because the mean of its divisors is an integer number (6816160000).

Almost surely, 2^145352532051 is an apocalyptic number.

145352532051 is a deficient number, since it is larger than the sum of its proper divisors (72764587949).

145352532051 is a wasteful number, since it uses less digits than its factorization.

145352532051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17040 (or 17034 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

Adding to 145352532051 its reverse (150235253541), we get a palindrome (295587785592).

It can be divided in two parts, 1453 and 52532051, that added together give a square (52533504 = 7248²).

The spelling of 145352532051 in words is "one hundred forty-five billion, three hundred fifty-two million, five hundred thirty-two thousand, fifty-one".