155163225012063 has 8 divisors (see below), whose sum is σ = 206884476321408. Its totient is φ = 103442061855384.

The previous prime is 155163225012049. The next prime is 155163225012109. The reversal of 155163225012063 is 360210522361551.

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

It is not a de Polignac number, because 155163225012063 - 2⁶ = 155163225011999 is a prime.

It is a super-2 number, since 2×155163225012063² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155163325012063) 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, 17815531 + ... + 25054332.

It is an arithmetic number, because the mean of its divisors is an integer number (25860559540176).

Almost surely, 2^{155163225012063} is an apocalyptic number.

155163225012063 is a deficient number, since it is larger than the sum of its proper divisors (51721251309345).

155163225012063 is a wasteful number, since it uses less digits than its factorization.

155163225012063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44076333.

The product of its (nonzero) digits is 324000, while the sum is 42.

The spelling of 155163225012063 in words is "one hundred fifty-five trillion, one hundred sixty-three billion, two hundred twenty-five million, twelve thousand, sixty-three".