151121330252 has 6 divisors (see below), whose sum is σ = 264462327948. Its totient is φ = 75560665124.

The previous prime is 151121330233. The next prime is 151121330279. The reversal of 151121330252 is 252033121151.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18890166278 + ... + 18890166285.

It is an arithmetic number, because the mean of its divisors is an integer number (44077054658).

Almost surely, 2^151121330252 is an apocalyptic number.

It is an amenable number.

151121330252 is a deficient number, since it is larger than the sum of its proper divisors (113340997696).

151121330252 is a wasteful number, since it uses less digits than its factorization.

151121330252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37780332567 (or 37780332565 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The spelling of 151121330252 in words is "one hundred fifty-one billion, one hundred twenty-one million, three hundred thirty thousand, two hundred fifty-two".