42000151215 has 16 divisors (see below), whose sum is σ = 73309355136. Its totient is φ = 20363709600.

The previous prime is 42000151133. The next prime is 42000151217. The reversal of 42000151215 is 51215100024.

It is not a de Polignac number, because 42000151215 - 2¹⁰ = 42000150191 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42000151191 and 42000151200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42000151217) 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, 127273021 + ... + 127273350.

It is an arithmetic number, because the mean of its divisors is an integer number (4581834696).

Almost surely, 2^42000151215 is an apocalyptic number.

42000151215 is a deficient number, since it is larger than the sum of its proper divisors (31309203921).

42000151215 is a wasteful number, since it uses less digits than its factorization.

42000151215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254546390.

The product of its (nonzero) digits is 400, while the sum is 21.

Adding to 42000151215 its reverse (51215100024), we get a palindrome (93215251239).

The spelling of 42000151215 in words is "forty-two billion, one hundred fifty-one thousand, two hundred fifteen".