153421514042 has 16 divisors (see below), whose sum is σ = 232308648000. Its totient is φ = 75987697248.

The previous prime is 153421514023. The next prime is 153421514063. The reversal of 153421514042 is 240415124351.

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, 471542 + ... + 727457.

It is an arithmetic number, because the mean of its divisors is an integer number (14519290500).

Almost surely, 2^153421514042 is an apocalyptic number.

153421514042 is a deficient number, since it is larger than the sum of its proper divisors (78887133958).

153421514042 is a wasteful number, since it uses less digits than its factorization.

153421514042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1199605.

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

Adding to 153421514042 its reverse (240415124351), we get a palindrome (393836638393).

The spelling of 153421514042 in words is "one hundred fifty-three billion, four hundred twenty-one million, five hundred fourteen thousand, forty-two".