123651144151 has 8 divisors (see below), whose sum is σ = 123770512800. Its totient is φ = 123531816960.

The previous prime is 123651144137. The next prime is 123651144161. The reversal of 123651144151 is 151441156321.

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

It is a cyclic number.

It is not a de Polignac number, because 123651144151 - 2⁵ = 123651144119 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 (123651144161) 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, 11919895 + ... + 11930263.

It is an arithmetic number, because the mean of its divisors is an integer number (15471314100).

Almost surely, 2^123651144151 is an apocalyptic number.

123651144151 is a deficient number, since it is larger than the sum of its proper divisors (119368649).

123651144151 is a wasteful number, since it uses less digits than its factorization.

123651144151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20729.

The product of its digits is 14400, while the sum is 34.

The spelling of 123651144151 in words is "one hundred twenty-three billion, six hundred fifty-one million, one hundred forty-four thousand, one hundred fifty-one".