152530606261421 has 16 divisors (see below), whose sum is σ = 168538670552448. Its totient is φ = 137305306406400.

The previous prime is 152530606261409. The next prime is 152530606261433. The reversal of 152530606261421 is 124162606035251.

It is an interprime number because it is at equal distance from previous prime (152530606261409) and next prime (152530606261433).

It is a cyclic number.

It is not a de Polignac number, because 152530606261421 - 2²² = 152530602067117 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 (152530606260421) 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, 11198960 + ... + 20747961.

It is an arithmetic number, because the mean of its divisors is an integer number (10533666909528).

Almost surely, 2^{152530606261421} is an apocalyptic number.

It is an amenable number.

152530606261421 is a deficient number, since it is larger than the sum of its proper divisors (16008064291027).

152530606261421 is a wasteful number, since it uses less digits than its factorization.

152530606261421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31959172.

The product of its (nonzero) digits is 518400, while the sum is 44.

The spelling of 152530606261421 in words is "one hundred fifty-two trillion, five hundred thirty billion, six hundred six million, two hundred sixty-one thousand, four hundred twenty-one".