401200153 has 8 divisors (see below), whose sum is σ = 426960072. Its totient is φ = 375680256.

The previous prime is 401200147. The next prime is 401200169. The reversal of 401200153 is 351002104.

It can be written as a sum of positive squares in 4 ways, for example, as 356001424 + 45198729 = 18868^2 + 6723^2 .

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 401200153 - 2²⁵ = 367645721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (401200103) 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, 56550 + ... + 63247.

It is an arithmetic number, because the mean of its divisors is an integer number (53370009).

Almost surely, 2^401200153 is an apocalyptic number.

It is an amenable number.

401200153 is a deficient number, since it is larger than the sum of its proper divisors (25759919).

401200153 is a wasteful number, since it uses less digits than its factorization.

401200153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120011.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 401200153 is about 20029.9813529619. The cubic root of 401200153 is about 737.5424642024.

Adding to 401200153 its reverse (351002104), we get a palindrome (752202257).

The spelling of 401200153 in words is "four hundred one million, two hundred thousand, one hundred fifty-three".