145304400632101 has 8 divisors (see below), whose sum is σ = 146743489819800. Its totient is φ = 143865319910400.

The previous prime is 145304400632099. The next prime is 145304400632113. The reversal of 145304400632101 is 101236004403541.

It can be written as a sum of positive squares in 4 ways, for example, as 87020352540900 + 58284048091201 = 9328470^2 + 7634399^2 .

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 145304400632101 - 2¹ = 145304400632099 is a prime.

It is a super-2 number, since 2×145304400632101² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145304400632191) 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, 35711485 + ... + 39571693.

It is an arithmetic number, because the mean of its divisors is an integer number (18342936227475).

Almost surely, 2^{145304400632101} is an apocalyptic number.

It is an amenable number.

145304400632101 is a deficient number, since it is larger than the sum of its proper divisors (1439089187699).

145304400632101 is a wasteful number, since it uses less digits than its factorization.

145304400632101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4232999.

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 145304400632101 in words is "one hundred forty-five trillion, three hundred four billion, four hundred million, six hundred thirty-two thousand, one hundred one".