145014021401 has 8 divisors (see below), whose sum is σ = 153579528864. Its totient is φ = 136452432960.

The previous prime is 145014021389. The next prime is 145014021409. The reversal of 145014021401 is 104120410541.

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 145014021401 - 2¹⁰ = 145014020377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145014021409) 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, 903395 + ... + 1051736.

It is an arithmetic number, because the mean of its divisors is an integer number (19197441108).

Almost surely, 2^145014021401 is an apocalyptic number.

It is an amenable number.

145014021401 is a deficient number, since it is larger than the sum of its proper divisors (8565507463).

145014021401 is a wasteful number, since it uses less digits than its factorization.

145014021401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1959511.

The product of its (nonzero) digits is 640, while the sum is 23.

Adding to 145014021401 its reverse (104120410541), we get a palindrome (249134431942).

The spelling of 145014021401 in words is "one hundred forty-five billion, fourteen million, twenty-one thousand, four hundred one".