153030250505 has 32 divisors (see below), whose sum is σ = 205052411520. Its totient is φ = 108673044480.

The previous prime is 153030250459. The next prime is 153030250537. The reversal of 153030250505 is 505052030351.

It is not a de Polignac number, because 153030250505 - 2¹² = 153030246409 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9672041 + ... + 9687849.

It is an arithmetic number, because the mean of its divisors is an integer number (6407887860).

Almost surely, 2^153030250505 is an apocalyptic number.

It is an amenable number.

153030250505 is a deficient number, since it is larger than the sum of its proper divisors (52022161015).

153030250505 is a wasteful number, since it uses less digits than its factorization.

153030250505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19961.

The product of its (nonzero) digits is 11250, while the sum is 29.

Adding to 153030250505 its reverse (505052030351), we get a palindrome (658082280856).

The spelling of 153030250505 in words is "one hundred fifty-three billion, thirty million, two hundred fifty thousand, five hundred five".