146404375601 has 4 divisors (see below), whose sum is σ = 159713864304. Its totient is φ = 133094886900.

The previous prime is 146404375597. The next prime is 146404375609. The reversal of 146404375601 is 106573404641.

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 146404375601 - 2² = 146404375597 is a prime.

It is a super-2 number, since 2×146404375601² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146404375609) 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, 6654744335 + ... + 6654744356.

It is an arithmetic number, because the mean of its divisors is an integer number (39928466076).

Almost surely, 2^146404375601 is an apocalyptic number.

146404375601 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

146404375601 is a deficient number, since it is larger than the sum of its proper divisors (13309488703).

146404375601 is a wasteful number, since it uses less digits than its factorization.

146404375601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13309488702.

The product of its (nonzero) digits is 241920, while the sum is 41.

The spelling of 146404375601 in words is "one hundred forty-six billion, four hundred four million, three hundred seventy-five thousand, six hundred one".