215341400150042 has 16 divisors (see below), whose sum is σ = 334530961466112. Its totient is φ = 103895611097040.

The previous prime is 215341400150033. The next prime is 215341400150153. The reversal of 215341400150042 is 240051004143512.

It is a super-2 number, since 2×215341400150042² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 215341400149990 and 215341400150008.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16132852193 + ... + 16132865540.

It is an arithmetic number, because the mean of its divisors is an integer number (20908185091632).

Almost surely, 2^{215341400150042} is an apocalyptic number.

215341400150042 is a deficient number, since it is larger than the sum of its proper divisors (119189561316070).

215341400150042 is a wasteful number, since it uses less digits than its factorization.

215341400150042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32265717853.

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 215341400150042 its reverse (240051004143512), we get a palindrome (455392404293554).

The spelling of 215341400150042 in words is "two hundred fifteen trillion, three hundred forty-one billion, four hundred million, one hundred fifty thousand, forty-two".