36161451 has 16 divisors (see below), whose sum is σ = 55902720. Its totient is φ = 23059080.

The previous prime is 36161429. The next prime is 36161453. The reversal of 36161451 is 15416163.

36161451 is a `hidden beast` number, since 3 + 616 + 1 + 45 + 1 = 666.

It is not a de Polignac number, because 36161451 - 2¹⁰ = 36160427 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (36161453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28495 + ... + 29736.

It is an arithmetic number, because the mean of its divisors is an integer number (3493920).

Almost surely, 2^36161451 is an apocalyptic number.

36161451 is a deficient number, since it is larger than the sum of its proper divisors (19741269).

36161451 is a wasteful number, since it uses less digits than its factorization.

36161451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58263 (or 58257 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 36161451 is about 6013.4391989942. The cubic root of 36161451 is about 330.6855994234.

The spelling of 36161451 in words is "thirty-six million, one hundred sixty-one thousand, four hundred fifty-one".