145896698541 has 32 divisors (see below), whose sum is σ = 219882263040. Its totient is φ = 85283432000.

The previous prime is 145896698539. The next prime is 145896698557.

It is a happy number.

145896698541 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 145896698541 - 2¹ = 145896698539 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145896699541) 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, 603735 + ... + 810116.

It is an arithmetic number, because the mean of its divisors is an integer number (6871320720).

Almost surely, 2^145896698541 is an apocalyptic number.

145896698541 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

145896698541 is a deficient number, since it is larger than the sum of its proper divisors (73985564499).

145896698541 is a wasteful number, since it uses less digits than its factorization.

145896698541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1413977.

The product of its digits is 74649600, while the sum is 66.

The spelling of 145896698541 in words is "one hundred forty-five billion, eight hundred ninety-six million, six hundred ninety-eight thousand, five hundred forty-one".