151020521332 has 24 divisors (see below), whose sum is σ = 264725907264. Its totient is φ = 75384610752.

The previous prime is 151020521303. The next prime is 151020521357. The reversal of 151020521332 is 233125020151.

It is a super-3 number, since 3×151020521332³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 151020521297 and 151020521306.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15747843 + ... + 15757429.

It is an arithmetic number, because the mean of its divisors is an integer number (11030246136).

Almost surely, 2^151020521332 is an apocalyptic number.

It is an amenable number.

151020521332 is a deficient number, since it is larger than the sum of its proper divisors (113705385932).

151020521332 is a wasteful number, since it uses less digits than its factorization.

151020521332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15735 (or 15733 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 151020521332 its reverse (233125020151), we get a palindrome (384145541483).

The spelling of 151020521332 in words is "one hundred fifty-one billion, twenty million, five hundred twenty-one thousand, three hundred thirty-two".