145411026551 has 16 divisors (see below), whose sum is σ = 169374597120. Its totient is φ = 122267154240.

The previous prime is 145411026533. The next prime is 145411026569. The reversal of 145411026551 is 155620114541.

It is an interprime number because it is at equal distance from previous prime (145411026533) and next prime (145411026569).

It is not a de Polignac number, because 145411026551 - 2⁶ = 145411026487 is a prime.

It is a super-2 number, since 2×145411026551² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145411026521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 839795 + ... + 998036.

It is an arithmetic number, because the mean of its divisors is an integer number (10585912320).

Almost surely, 2^145411026551 is an apocalyptic number.

145411026551 is a deficient number, since it is larger than the sum of its proper divisors (23963570569).

145411026551 is a wasteful number, since it uses less digits than its factorization.

145411026551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1838054.

The product of its (nonzero) digits is 24000, while the sum is 35.

The spelling of 145411026551 in words is "one hundred forty-five billion, four hundred eleven million, twenty-six thousand, five hundred fifty-one".