961451154 has 16 divisors (see below), whose sum is σ = 2136558240. Its totient is φ = 320483700.

The previous prime is 961451137. The next prime is 961451191. The reversal of 961451154 is 451154169.

961451154 is a `hidden beast` number, since 96 + 1 + 4 + 511 + 54 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8902272 + ... + 8902379.

It is an arithmetic number, because the mean of its divisors is an integer number (133534890).

Almost surely, 2^961451154 is an apocalyptic number.

961451154 is an abundant number, since it is smaller than the sum of its proper divisors (1175107086).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

961451154 is a wasteful number, since it uses less digits than its factorization.

961451154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17804662 (or 17804656 counting only the distinct ones).

The product of its digits is 21600, while the sum is 36.

The square root of 961451154 is about 31007.2758235870. The cubic root of 961451154 is about 986.9816424741.

The spelling of 961451154 in words is "nine hundred sixty-one million, four hundred fifty-one thousand, one hundred fifty-four".