153400663 has 4 divisors (see below), whose sum is σ = 165200728. Its totient is φ = 141600600.

The previous prime is 153400619. The next prime is 153400669. The reversal of 153400663 is 366004351.

153400663 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 153400663 - 2¹³ = 153392471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153400669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5900013 + ... + 5900038.

It is an arithmetic number, because the mean of its divisors is an integer number (41300182).

Almost surely, 2^153400663 is an apocalyptic number.

153400663 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

153400663 is a deficient number, since it is larger than the sum of its proper divisors (11800065).

153400663 is a wasteful number, since it uses less digits than its factorization.

153400663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11800064.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 153400663 is about 12385.5021295061. The cubic root of 153400663 is about 535.3145883236.

The spelling of 153400663 in words is "one hundred fifty-three million, four hundred thousand, six hundred sixty-three".