955661151 has 4 divisors (see below), whose sum is σ = 1274214872. Its totient is φ = 637107432.

The previous prime is 955661143. The next prime is 955661153. The reversal of 955661151 is 151166559.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 151166559 = 3 ⋅50388853.

It is not a de Polignac number, because 955661151 - 2³ = 955661143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (955661153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159276856 + ... + 159276861.

It is an arithmetic number, because the mean of its divisors is an integer number (318553718).

Almost surely, 2^955661151 is an apocalyptic number.

955661151 is a deficient number, since it is larger than the sum of its proper divisors (318553721).

955661151 is a wasteful number, since it uses less digits than its factorization.

955661151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318553720.

The product of its digits is 40500, while the sum is 39.

The square root of 955661151 is about 30913.7696019104. The cubic root of 955661151 is about 984.9964015088.

It can be divided in two parts, 9556 and 61151, that added together give a palindrome (70707).

The spelling of 955661151 in words is "nine hundred fifty-five million, six hundred sixty-one thousand, one hundred fifty-one".