151598113 has 4 divisors (see below), whose sum is σ = 152615700. Its totient is φ = 150580528.

The previous prime is 151598087. The next prime is 151598119. The reversal of 151598113 is 311895151.

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: 311895151 = 13997 ⋅22283.

It can be written as a sum of positive squares in 2 ways, for example, as 16875664 + 134722449 = 4108^2 + 11607^2 .

It is a cyclic number.

It is not a de Polignac number, because 151598113 - 2⁹ = 151597601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151598119) 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, 508570 + ... + 508867.

It is an arithmetic number, because the mean of its divisors is an integer number (38153925).

Almost surely, 2^151598113 is an apocalyptic number.

It is an amenable number.

151598113 is a deficient number, since it is larger than the sum of its proper divisors (1017587).

151598113 is a wasteful number, since it uses less digits than its factorization.

151598113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1017586.

The product of its digits is 5400, while the sum is 34.

The square root of 151598113 is about 12312.5185482094. The cubic root of 151598113 is about 533.2095655075.

The spelling of 151598113 in words is "one hundred fifty-one million, five hundred ninety-eight thousand, one hundred thirteen".