151242013 has 16 divisors (see below), whose sum is σ = 173408256. Its totient is φ = 130671360.

The previous prime is 151242001. The next prime is 151242017. The reversal of 151242013 is 310242151.

It is a cyclic number.

It is not a de Polignac number, because 151242013 - 2¹³ = 151233821 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 (151242017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40420 + ... + 44002.

It is an arithmetic number, because the mean of its divisors is an integer number (10838016).

Almost surely, 2^151242013 is an apocalyptic number.

151242013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

151242013 is a deficient number, since it is larger than the sum of its proper divisors (22166243).

151242013 is a wasteful number, since it uses less digits than its factorization.

151242013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3804.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 151242013 is about 12298.0491542358. The cubic root of 151242013 is about 532.7917397443.

Adding to 151242013 its reverse (310242151), we get a palindrome (461484164).

The spelling of 151242013 in words is "one hundred fifty-one million, two hundred forty-two thousand, thirteen".