151000143421 has 8 divisors (see below), whose sum is σ = 158568971904. Its totient is φ = 143514948720.

The previous prime is 151000143391. The next prime is 151000143491. The reversal of 151000143421 is 124341000151.

151000143421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 151000143421 - 2⁷ = 151000143293 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 151000143392 and 151000143401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151000143491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20904745 + ... + 20911966.

It is an arithmetic number, because the mean of its divisors is an integer number (19821121488).

Almost surely, 2^151000143421 is an apocalyptic number.

It is an amenable number.

151000143421 is a deficient number, since it is larger than the sum of its proper divisors (7568828483).

151000143421 is a wasteful number, since it uses less digits than its factorization.

151000143421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41816891.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 151000143421 its reverse (124341000151), we get a palindrome (275341143572).

The spelling of 151000143421 in words is "one hundred fifty-one billion, one hundred forty-three thousand, four hundred twenty-one".