145041210451 has 4 divisors (see below), whose sum is σ = 145931033992. Its totient is φ = 144151386912.

The previous prime is 145041210427. The next prime is 145041210469. The reversal of 145041210451 is 154012140541.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 145041210451 - 2⁷ = 145041210323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145041210491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 444911526 + ... + 444911851.

It is an arithmetic number, because the mean of its divisors is an integer number (36482758498).

Almost surely, 2^145041210451 is an apocalyptic number.

145041210451 is a deficient number, since it is larger than the sum of its proper divisors (889823541).

145041210451 is an equidigital number, since it uses as much as digits as its factorization.

145041210451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889823540.

The product of its (nonzero) digits is 3200, while the sum is 28.

Adding to 145041210451 its reverse (154012140541), we get a palindrome (299053350992).

The spelling of 145041210451 in words is "one hundred forty-five billion, forty-one million, two hundred ten thousand, four hundred fifty-one".