145656835307 has 4 divisors (see below), whose sum is σ = 145674774840. Its totient is φ = 145638895776.

The previous prime is 145656835277. The next prime is 145656835439. The reversal of 145656835307 is 703538656541.

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 145656835307 - 2⁶ = 145656835243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145656838307) 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, 8957582 + ... + 8973827.

It is an arithmetic number, because the mean of its divisors is an integer number (36418693710).

Almost surely, 2^145656835307 is an apocalyptic number.

145656835307 is a deficient number, since it is larger than the sum of its proper divisors (17939533).

145656835307 is an equidigital number, since it uses as much as digits as its factorization.

145656835307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17939532.

The product of its (nonzero) digits is 9072000, while the sum is 53.

The spelling of 145656835307 in words is "one hundred forty-five billion, six hundred fifty-six million, eight hundred thirty-five thousand, three hundred seven".