151550215042 has 8 divisors (see below), whose sum is σ = 227350605132. Its totient is φ = 75766680000.

The previous prime is 151550215001. The next prime is 151550215043. The reversal of 151550215042 is 240512055151.

It can be written as a sum of positive squares in 2 ways, for example, as 150978096481 + 572118561 = 388559^2 + 23919^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 151550214995 and 151550215013.

It is not an unprimeable number, because it can be changed into a prime (151550215043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4191259 + ... + 4227262.

Almost surely, 2^151550215042 is an apocalyptic number.

151550215042 is a deficient number, since it is larger than the sum of its proper divisors (75800390090).

151550215042 is an equidigital number, since it uses as much as digits as its factorization.

151550215042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8427524.

The product of its (nonzero) digits is 10000, while the sum is 31.

The spelling of 151550215042 in words is "one hundred fifty-one billion, five hundred fifty million, two hundred fifteen thousand, forty-two".