153537034442 has 16 divisors (see below), whose sum is σ = 259905952800. Its totient is φ = 67383024240.

The previous prime is 153537034361. The next prime is 153537034477. The reversal of 153537034442 is 244430735351.

It is a self number, because there is not a number n which added to its sum of digits gives 153537034442.

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, 120326192 + ... + 120327467.

It is an arithmetic number, because the mean of its divisors is an integer number (16244122050).

Almost surely, 2^153537034442 is an apocalyptic number.

153537034442 is a deficient number, since it is larger than the sum of its proper divisors (106368918358).

153537034442 is a wasteful number, since it uses less digits than its factorization.

153537034442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240653701.

The product of its (nonzero) digits is 604800, while the sum is 41.

Adding to 153537034442 its reverse (244430735351), we get a palindrome (397967769793).

The spelling of 153537034442 in words is "one hundred fifty-three billion, five hundred thirty-seven million, thirty-four thousand, four hundred forty-two".