151403013 has 10 divisors (see below), whose sum is σ = 226170054. Its totient is φ = 100935288.

The previous prime is 151403011. The next prime is 151403017. The reversal of 151403013 is 310304151.

It can be written as a sum of positive squares in only one way, i.e., 151363809 + 39204 = 12303^2 + 198^2 .

It is not a de Polignac number, because 151403013 - 2¹ = 151403011 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151403011) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 934506 + ... + 934667.

Almost surely, 2^151403013 is an apocalyptic number.

It is an amenable number.

151403013 is a deficient number, since it is larger than the sum of its proper divisors (74767041).

151403013 is an equidigital number, since it uses as much as digits as its factorization.

151403013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1869185 (or 1869176 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 151403013 is about 12304.5931667813. The cubic root of 151403013 is about 532.9807283470.

Adding to 151403013 its reverse (310304151), we get a palindrome (461707164).

The spelling of 151403013 in words is "one hundred fifty-one million, four hundred three thousand, thirteen".