150621336514453 has 16 divisors (see below), whose sum is σ = 172166735850880. Its totient is φ = 129082955429376.

The previous prime is 150621336514447. The next prime is 150621336514489. The reversal of 150621336514453 is 354415633126051.

It is a cyclic number.

It is not a de Polignac number, because 150621336514453 - 2¹⁷ = 150621336383381 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 150621336514397 and 150621336514406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150621336514853) 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 15 ways as a sum of consecutive naturals, for example, 1162558525 + ... + 1162688077.

It is an arithmetic number, because the mean of its divisors is an integer number (10760420990680).

Almost surely, 2^{150621336514453} is an apocalyptic number.

It is an amenable number.

150621336514453 is a deficient number, since it is larger than the sum of its proper divisors (21545399336427).

150621336514453 is a wasteful number, since it uses less digits than its factorization.

150621336514453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155356.

The product of its (nonzero) digits is 3888000, while the sum is 49.

The spelling of 150621336514453 in words is "one hundred fifty trillion, six hundred twenty-one billion, three hundred thirty-six million, five hundred fourteen thousand, four hundred fifty-three".