153623401 has 16 divisors (see below), whose sum is σ = 160174080. Its totient is φ = 147251520.

The previous prime is 153623359. The next prime is 153623447. The reversal of 153623401 is 104326351.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-153623401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (153623461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 804216 + ... + 804406.

It is an arithmetic number, because the mean of its divisors is an integer number (10010880).

Almost surely, 2^153623401 is an apocalyptic number.

It is an amenable number.

153623401 is a deficient number, since it is larger than the sum of its proper divisors (6550679).

153623401 is a wasteful number, since it uses less digits than its factorization.

153623401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 153623401 is about 12394.4907519430. The cubic root of 153623401 is about 535.5735555605.

Adding to 153623401 its reverse (104326351), we get a palindrome (257949752).

The spelling of 153623401 in words is "one hundred fifty-three million, six hundred twenty-three thousand, four hundred one".