155464063 has 6 divisors (see below), whose sum is σ = 157366664. Its totient is φ = 153584196.

The previous prime is 155464037. The next prime is 155464073. The reversal of 155464063 is 360464551.

155464063 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 155464063 - 2²⁵ = 121909631 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 (155464033) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4395 + ... + 18172.

Almost surely, 2^155464063 is an apocalyptic number.

155464063 is a deficient number, since it is larger than the sum of its proper divisors (1902601).

155464063 is an frugal number, since it uses more digits than its factorization.

155464063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22733 (or 22650 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 155464063 is about 12468.5228876559. The cubic root of 155464063 is about 537.7040874887.

The spelling of 155464063 in words is "one hundred fifty-five million, four hundred sixty-four thousand, sixty-three".