152005011757621 has 8 divisors (see below), whose sum is σ = 165825047060064. Its totient is φ = 138185209433520.

The previous prime is 152005011757607. The next prime is 152005011757631. The reversal of 152005011757621 is 126757110500251.

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 152005011757621 - 2¹⁷ = 152005011626549 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 (152005011757631) 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, 56878990 + ... + 59491423.

It is an arithmetic number, because the mean of its divisors is an integer number (20728130882508).

Almost surely, 2^{152005011757621} is an apocalyptic number.

152005011757621 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

152005011757621 is a deficient number, since it is larger than the sum of its proper divisors (13820035302443).

152005011757621 is a wasteful number, since it uses less digits than its factorization.

152005011757621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116489171.

The product of its (nonzero) digits is 147000, while the sum is 43.

The spelling of 152005011757621 in words is "one hundred fifty-two trillion, five billion, eleven million, seven hundred fifty-seven thousand, six hundred twenty-one".