1361194153 has 8 divisors (see below), whose sum is σ = 1485553536. Its totient is φ = 1236937200.

The previous prime is 1361194129. The next prime is 1361194183. The reversal of 1361194153 is 3514911631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1361194153 is a prime.

It is a super-2 number, since 2×1361194153² = 3705699044322774818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1361194103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3643 + ... + 52303.

It is an arithmetic number, because the mean of its divisors is an integer number (185694192).

Almost surely, 2^1361194153 is an apocalyptic number.

It is an amenable number.

1361194153 is a deficient number, since it is larger than the sum of its proper divisors (124359383).

1361194153 is a wasteful number, since it uses less digits than its factorization.

1361194153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51215.

The product of its digits is 9720, while the sum is 34.

The square root of 1361194153 is about 36894.3647865091. The cubic root of 1361194153 is about 1108.2558309736.

The spelling of 1361194153 in words is "one billion, three hundred sixty-one million, one hundred ninety-four thousand, one hundred fifty-three".