145501351 has 8 divisors (see below), whose sum is σ = 154202400. Its totient is φ = 136816128.

The previous prime is 145501339. The next prime is 145501357. The reversal of 145501351 is 153105541.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 145501351 - 2⁵ = 145501319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145501357) 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 7 ways as a sum of consecutive naturals, for example, 18750 + ... + 25348.

It is an arithmetic number, because the mean of its divisors is an integer number (19275300).

Almost surely, 2^145501351 is an apocalyptic number.

145501351 is a deficient number, since it is larger than the sum of its proper divisors (8701049).

145501351 is a wasteful number, since it uses less digits than its factorization.

145501351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7913.

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 145501351 is about 12062.3940824365. The cubic root of 145501351 is about 525.9635830446.

Adding to 145501351 its reverse (153105541), we get a palindrome (298606892).

The spelling of 145501351 in words is "one hundred forty-five million, five hundred one thousand, three hundred fifty-one".