961105151 has 4 divisors (see below), whose sum is σ = 975450072. Its totient is φ = 946760232.

The previous prime is 961105129. The next prime is 961105157. The reversal of 961105151 is 151501169.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 961105151 - 2¹⁰ = 961104127 is a prime.

It is a super-2 number, since 2×961105151² = 1847446222557465602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (961105157) 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, 7172360 + ... + 7172493.

It is an arithmetic number, because the mean of its divisors is an integer number (243862518).

Almost surely, 2^961105151 is an apocalyptic number.

961105151 is a deficient number, since it is larger than the sum of its proper divisors (14344921).

961105151 is a wasteful number, since it uses less digits than its factorization.

961105151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14344920.

The product of its (nonzero) digits is 1350, while the sum is 29.

The square root of 961105151 is about 31001.6959374806. The cubic root of 961105151 is about 986.8632313336.

The spelling of 961105151 in words is "nine hundred sixty-one million, one hundred five thousand, one hundred fifty-one".