145601361623 has 8 divisors (see below), whose sum is σ = 147028059792. Its totient is φ = 144175884736.

The previous prime is 145601361593. The next prime is 145601361641. The reversal of 145601361623 is 326163106541.

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

It is a cyclic number.

It is not a de Polignac number, because 145601361623 - 2³⁰ = 144527619799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145601361823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64790 + ... + 543507.

It is an arithmetic number, because the mean of its divisors is an integer number (18378507474).

Almost surely, 2^145601361623 is an apocalyptic number.

145601361623 is a deficient number, since it is larger than the sum of its proper divisors (1426698169).

145601361623 is a wasteful number, since it uses less digits than its factorization.

145601361623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610641.

The product of its (nonzero) digits is 77760, while the sum is 38.

The spelling of 145601361623 in words is "one hundred forty-five billion, six hundred one million, three hundred sixty-one thousand, six hundred twenty-three".