151434014621 has 8 divisors (see below), whose sum is σ = 160629774840. Its totient is φ = 142270240768.

The previous prime is 151434014581. The next prime is 151434014623. The reversal of 151434014621 is 126410434151.

It can be written as a sum of positive squares in 4 ways, for example, as 5085686596 + 146348328025 = 71314^2 + 382555^2 .

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 151434014621 - 2³⁴ = 134254145437 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 (151434014623) 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, 7986836 + ... + 8005773.

It is an arithmetic number, because the mean of its divisors is an integer number (20078721855).

Almost surely, 2^151434014621 is an apocalyptic number.

It is an amenable number.

151434014621 is a deficient number, since it is larger than the sum of its proper divisors (9195760219).

151434014621 is a wasteful number, since it uses less digits than its factorization.

151434014621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15993183.

The product of its (nonzero) digits is 11520, while the sum is 32.

Adding to 151434014621 its reverse (126410434151), we get a palindrome (277844448772).

The spelling of 151434014621 in words is "one hundred fifty-one billion, four hundred thirty-four million, fourteen thousand, six hundred twenty-one".