145960605501 has 4 divisors (see below), whose sum is σ = 194614140672. Its totient is φ = 97307070332.

The previous prime is 145960605491. The next prime is 145960605521. The reversal of 145960605501 is 105506069541.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 145960605501 - 2¹⁰ = 145960604477 is a prime.

It is a super-2 number, since 2×145960605501² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145960605521) 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, 24326767581 + ... + 24326767586.

It is an arithmetic number, because the mean of its divisors is an integer number (48653535168).

Almost surely, 2^145960605501 is an apocalyptic number.

It is an amenable number.

145960605501 is a deficient number, since it is larger than the sum of its proper divisors (48653535171).

145960605501 is an equidigital number, since it uses as much as digits as its factorization.

145960605501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48653535170.

The product of its (nonzero) digits is 162000, while the sum is 42.

The spelling of 145960605501 in words is "one hundred forty-five billion, nine hundred sixty million, six hundred five thousand, five hundred one".