151601413 has 4 divisors (see below), whose sum is σ = 151630380. Its totient is φ = 151572448.

The previous prime is 151601407. The next prime is 151601419. The reversal of 151601413 is 314106151.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (151601407) and next prime (151601419).

It can be written as a sum of positive squares in 2 ways, for example, as 7193124 + 144408289 = 2682^2 + 12017^2 .

It is a cyclic number.

It is not a de Polignac number, because 151601413 - 2⁵ = 151601381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151601419) 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, 4198 + ... + 17911.

It is an arithmetic number, because the mean of its divisors is an integer number (37907595).

Almost surely, 2^151601413 is an apocalyptic number.

It is an amenable number.

151601413 is a deficient number, since it is larger than the sum of its proper divisors (28967).

151601413 is an equidigital number, since it uses as much as digits as its factorization.

151601413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28966.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 151601413 is about 12312.6525574305. The cubic root of 151601413 is about 533.2134344624.

Adding to 151601413 its reverse (314106151), we get a palindrome (465707564).

The spelling of 151601413 in words is "one hundred fifty-one million, six hundred one thousand, four hundred thirteen".