151061105506505 has 16 divisors (see below), whose sum is σ = 182700998979840. Its totient is φ = 119900520355392.

The previous prime is 151061105506447. The next prime is 151061105506637. The reversal of 151061105506505 is 505605501160151.

It is a cyclic number.

It is not a de Polignac number, because 151061105506505 - 2¹⁰ = 151061105505481 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213241829 + ... + 213949058.

It is an arithmetic number, because the mean of its divisors is an integer number (11418812436240).

Almost surely, 2^{151061105506505} is an apocalyptic number.

It is an amenable number.

151061105506505 is a deficient number, since it is larger than the sum of its proper divisors (31639893473335).

151061105506505 is a wasteful number, since it uses less digits than its factorization.

151061105506505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427191448.

The product of its (nonzero) digits is 112500, while the sum is 41.

Adding to 151061105506505 its reverse (505605501160151), we get a palindrome (656666606666656).

The spelling of 151061105506505 in words is "one hundred fifty-one trillion, sixty-one billion, one hundred five million, five hundred six thousand, five hundred five".