145896801 has 8 divisors (see below), whose sum is σ = 204767520. Its totient is φ = 92145312.

The previous prime is 145896799. The next prime is 145896841. The reversal of 145896801 is 108698541.

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

It is not a de Polignac number, because 145896801 - 2¹ = 145896799 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (145896841) 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, 1279740 + ... + 1279853.

It is an arithmetic number, because the mean of its divisors is an integer number (25595940).

Almost surely, 2^145896801 is an apocalyptic number.

It is an amenable number.

145896801 is a deficient number, since it is larger than the sum of its proper divisors (58870719).

145896801 is a wasteful number, since it uses less digits than its factorization.

145896801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2559615.

The product of its (nonzero) digits is 69120, while the sum is 42.

The square root of 145896801 is about 12078.7748136970. The cubic root of 145896801 is about 526.4396477025.

The spelling of 145896801 in words is "one hundred forty-five million, eight hundred ninety-six thousand, eight hundred one".