151143502332551 has 4 divisors (see below), whose sum is σ = 156355347240600. Its totient is φ = 145931657424504.

The previous prime is 151143502332539. The next prime is 151143502332583. The reversal of 151143502332551 is 155233205341151.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-151143502332551 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 151143502332499 and 151143502332508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151143502337551) 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, 2605922453981 + ... + 2605922454038.

It is an arithmetic number, because the mean of its divisors is an integer number (39088836810150).

Almost surely, 2^{151143502332551} is an apocalyptic number.

151143502332551 is a deficient number, since it is larger than the sum of its proper divisors (5211844908049).

151143502332551 is an equidigital number, since it uses as much as digits as its factorization.

151143502332551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5211844908048.

The product of its (nonzero) digits is 270000, while the sum is 41.

The spelling of 151143502332551 in words is "one hundred fifty-one trillion, one hundred forty-three billion, five hundred two million, three hundred thirty-two thousand, five hundred fifty-one".