151223223263 has 8 divisors (see below), whose sum is σ = 175260718080. Its totient is φ = 127794272760.

The previous prime is 151223223251. The next prime is 151223223313. The reversal of 151223223263 is 362322322151.

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

It is not a de Polignac number, because 151223223263 - 2¹² = 151223219167 is a prime.

It is a super-2 number, since 2×151223223263² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151223223233) 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, 152135543 + ... + 152136536.

It is an arithmetic number, because the mean of its divisors is an integer number (21907589760).

Almost surely, 2^151223223263 is an apocalyptic number.

151223223263 is a deficient number, since it is larger than the sum of its proper divisors (24037494817).

151223223263 is an equidigital number, since it uses as much as digits as its factorization.

151223223263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304272157.

The product of its digits is 25920, while the sum is 32.

The spelling of 151223223263 in words is "one hundred fifty-one billion, two hundred twenty-three million, two hundred twenty-three thousand, two hundred sixty-three".