145554759465 has 16 divisors (see below), whose sum is σ = 233127481536. Its totient is φ = 77549249600.

The previous prime is 145554759461. The next prime is 145554759487. The reversal of 145554759465 is 564957455541.

It is not a de Polignac number, because 145554759465 - 2² = 145554759461 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 145554759399 and 145554759408.

It is not an unprimeable number, because it can be changed into a prime (145554759461) 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, 4982166 + ... + 5011295.

It is an arithmetic number, because the mean of its divisors is an integer number (14570467596).

Almost surely, 2^145554759465 is an apocalyptic number.

145554759465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

145554759465 is a deficient number, since it is larger than the sum of its proper divisors (87572722071).

145554759465 is an equidigital number, since it uses as much as digits as its factorization.

145554759465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9994440.

The product of its digits is 75600000, while the sum is 60.

The spelling of 145554759465 in words is "one hundred forty-five billion, five hundred fifty-four million, seven hundred fifty-nine thousand, four hundred sixty-five".