145351320433 has 8 divisors (see below), whose sum is σ = 158584491360. Its totient is φ = 132121385280.

The previous prime is 145351320397. The next prime is 145351320451. The reversal of 145351320433 is 334023153541.

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 145351320433 - 2⁹ = 145351319921 is a prime.

It is a super-2 number, since 2×145351320433² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145351330433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 714535 + ... + 895132.

It is an arithmetic number, because the mean of its divisors is an integer number (19823061420).

Almost surely, 2^145351320433 is an apocalyptic number.

It is an amenable number.

145351320433 is a deficient number, since it is larger than the sum of its proper divisors (13233170927).

145351320433 is a wasteful number, since it uses less digits than its factorization.

145351320433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1617887.

The product of its (nonzero) digits is 64800, while the sum is 34.

Adding to 145351320433 its reverse (334023153541), we get a palindrome (479374473974).

The spelling of 145351320433 in words is "one hundred forty-five billion, three hundred fifty-one million, three hundred twenty thousand, four hundred thirty-three".