145550610615 has 8 divisors (see below), whose sum is σ = 232880977008. Its totient is φ = 77626992320.

The previous prime is 145550610599. The next prime is 145550610629. The reversal of 145550610615 is 516016055541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 145550610615 - 2⁴ = 145550610599 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4851687006 + ... + 4851687035.

It is an arithmetic number, because the mean of its divisors is an integer number (29110122126).

Almost surely, 2^145550610615 is an apocalyptic number.

145550610615 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

145550610615 is a deficient number, since it is larger than the sum of its proper divisors (87330366393).

145550610615 is an equidigital number, since it uses as much as digits as its factorization.

145550610615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9703374049.

The product of its (nonzero) digits is 90000, while the sum is 39.

The spelling of 145550610615 in words is "one hundred forty-five billion, five hundred fifty million, six hundred ten thousand, six hundred fifteen".