361151913 has 4 divisors (see below), whose sum is σ = 481535888. Its totient is φ = 240767940.

The previous prime is 361151899. The next prime is 361151929. The reversal of 361151913 is 319151163.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 319151163 = 3 ⋅106383721.

It is not a de Polignac number, because 361151913 - 2⁶ = 361151849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (361151983) 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, 60191983 + ... + 60191988.

It is an arithmetic number, because the mean of its divisors is an integer number (120383972).

Almost surely, 2^361151913 is an apocalyptic number.

It is an amenable number.

361151913 is a deficient number, since it is larger than the sum of its proper divisors (120383975).

361151913 is a wasteful number, since it uses less digits than its factorization.

361151913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120383974.

The product of its digits is 2430, while the sum is 30.

The square root of 361151913 is about 19003.9972900440. The cubic root of 361151913 is about 712.1365996644.

The spelling of 361151913 in words is "three hundred sixty-one million, one hundred fifty-one thousand, nine hundred thirteen".