151641113 has 4 divisors (see below), whose sum is σ = 163305828. Its totient is φ = 139976400.

The previous prime is 151641107. The next prime is 151641131. The reversal of 151641113 is 311146151.

151641113 = 8707² + 8708².

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 311146151 = 43 ⋅7235957.

It can be written as a sum of positive squares in 2 ways, for example, as 75811849 + 75829264 = 8707^2 + 8708^2 .

It is a cyclic number.

It is not a de Polignac number, because 151641113 - 2¹⁴ = 151624729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151641143) 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, 5832338 + ... + 5832363.

It is an arithmetic number, because the mean of its divisors is an integer number (40826457).

Almost surely, 2^151641113 is an apocalyptic number.

151641113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

151641113 is the 8708-th centered square number.

It is an amenable number.

151641113 is a deficient number, since it is larger than the sum of its proper divisors (11664715).

151641113 is a wasteful number, since it uses less digits than its factorization.

151641113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11664714.

The product of its digits is 360, while the sum is 23.

The square root of 151641113 is about 12314.2646146654. The cubic root of 151641113 is about 533.2599747626.

Adding to 151641113 its reverse (311146151), we get a palindrome (462787264).

The spelling of 151641113 in words is "one hundred fifty-one million, six hundred forty-one thousand, one hundred thirteen".