152211513621 has 16 divisors (see below), whose sum is σ = 208538348544. Its totient is φ = 98706002544.

The previous prime is 152211513613. The next prime is 152211513653. The reversal of 152211513621 is 126315112251.

It is not a de Polignac number, because 152211513621 - 2³ = 152211513613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152211513611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3288411 + ... + 3334376.

It is an arithmetic number, because the mean of its divisors is an integer number (13033646784).

Almost surely, 2^152211513621 is an apocalyptic number.

It is an amenable number.

152211513621 is a deficient number, since it is larger than the sum of its proper divisors (56326834923).

152211513621 is a wasteful number, since it uses less digits than its factorization.

152211513621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6623000.

The product of its digits is 3600, while the sum is 30.

Adding to 152211513621 its reverse (126315112251), we get a palindrome (278526625872).

The spelling of 152211513621 in words is "one hundred fifty-two billion, two hundred eleven million, five hundred thirteen thousand, six hundred twenty-one".