145451202203307 has 768 divisors, whose sum is σ = 286206452940800. Its totient is φ = 64113406156800.

The previous prime is 145451202203303. The next prime is 145451202203309. The reversal of 145451202203307 is 703302202154541.

It is not a de Polignac number, because 145451202203307 - 2² = 145451202203303 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (145451202203303) by changing a digit.

It is a polite number, since it can be written in 767 ways as a sum of consecutive naturals, for example, 689342190432 + ... + 689342190642.

Almost surely, 2^{145451202203307} is an apocalyptic number.

145451202203307 is a deficient number, since it is larger than the sum of its proper divisors (140755250737493).

145451202203307 is a wasteful number, since it uses less digits than its factorization.

145451202203307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465 (or 428 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 39.

Adding to 145451202203307 its reverse (703302202154541), we get a palindrome (848753404357848).

The spelling of 145451202203307 in words is "one hundred forty-five trillion, four hundred fifty-one billion, two hundred two million, two hundred three thousand, three hundred seven".