151206265543 has 4 divisors (see below), whose sum is σ = 151238738800. Its totient is φ = 151173792288.

The previous prime is 151206265537. The next prime is 151206265559. The reversal of 151206265543 is 345562602151.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 151206265543 - 2¹³ = 151206257351 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 151206265496 and 151206265505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151206265513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16229643 + ... + 16238956.

It is an arithmetic number, because the mean of its divisors is an integer number (37809684700).

Almost surely, 2^151206265543 is an apocalyptic number.

151206265543 is a deficient number, since it is larger than the sum of its proper divisors (32473257).

151206265543 is an equidigital number, since it uses as much as digits as its factorization.

151206265543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32473256.

The product of its (nonzero) digits is 216000, while the sum is 40.

Adding to 151206265543 its reverse (345562602151), we get a palindrome (496768867694).

The spelling of 151206265543 in words is "one hundred fifty-one billion, two hundred six million, two hundred sixty-five thousand, five hundred forty-three".