151000505 has 16 divisors (see below), whose sum is σ = 191205120. Its totient is φ = 114162048.

The previous prime is 151000481. The next prime is 151000547. The reversal of 151000505 is 505000151.

It is a cyclic number.

It is not a de Polignac number, because 151000505 - 2⁸ = 151000249 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, 42269 + ... + 45701.

It is an arithmetic number, because the mean of its divisors is an integer number (11950320).

Almost surely, 2^151000505 is an apocalyptic number.

It is an amenable number.

151000505 is a deficient number, since it is larger than the sum of its proper divisors (40204615).

151000505 is a wasteful number, since it uses less digits than its factorization.

151000505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3920.

The product of its (nonzero) digits is 125, while the sum is 17.

The square root of 151000505 is about 12288.2262755859. The cubic root of 151000505 is about 532.5079957949.

Adding to 151000505 its reverse (505000151), we get a palindrome (656000656).

The spelling of 151000505 in words is "one hundred fifty-one million, five hundred five", and thus it is an aban number.