156143561154361 has 64 divisors (see below), whose sum is σ = 181709448560640. Its totient is φ = 132686019648000.

The previous prime is 156143561154359. The next prime is 156143561154367. The reversal of 156143561154361 is 163451165341651.

It is a cyclic number.

It is not a de Polignac number, because 156143561154361 - 2¹ = 156143561154359 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 156143561154299 and 156143561154308.

It is not an unprimeable number, because it can be changed into a prime (156143561154367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8937290856 + ... + 8937308326.

It is an arithmetic number, because the mean of its divisors is an integer number (2839210133760).

Almost surely, 2^{156143561154361} is an apocalyptic number.

156143561154361 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

156143561154361 is a deficient number, since it is larger than the sum of its proper divisors (25565887406279).

156143561154361 is a wasteful number, since it uses less digits than its factorization.

156143561154361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19486.

The product of its digits is 3888000, while the sum is 52.

The spelling of 156143561154361 in words is "one hundred fifty-six trillion, one hundred forty-three billion, five hundred sixty-one million, one hundred fifty-four thousand, three hundred sixty-one".