145501352330451 has 32 divisors (see below), whose sum is σ = 223526335898880. Its totient is φ = 83436097680000.

The previous prime is 145501352330449. The next prime is 145501352330519. The reversal of 145501352330451 is 154033253105541.

It is not a de Polignac number, because 145501352330451 - 2¹ = 145501352330449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145501352330251) 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, 1609447425 + ... + 1609537826.

It is an arithmetic number, because the mean of its divisors is an integer number (6985197996840).

Almost surely, 2^{145501352330451} is an apocalyptic number.

145501352330451 is a deficient number, since it is larger than the sum of its proper divisors (78024983568429).

145501352330451 is a wasteful number, since it uses less digits than its factorization.

145501352330451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3218985347.

The product of its (nonzero) digits is 540000, while the sum is 42.

The spelling of 145501352330451 in words is "one hundred forty-five trillion, five hundred one billion, three hundred fifty-two million, three hundred thirty thousand, four hundred fifty-one".