151251013 has 4 divisors (see below), whose sum is σ = 157827168. Its totient is φ = 144674860.

The previous prime is 151250977. The next prime is 151251017. The reversal of 151251013 is 310152151.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 310152151 = 173 ⋅1792787.

It is a cyclic number.

It is not a de Polignac number, because 151251013 - 2⁹ = 151250501 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 (151251017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3288043 + ... + 3288088.

It is an arithmetic number, because the mean of its divisors is an integer number (39456792).

Almost surely, 2^151251013 is an apocalyptic number.

It is an amenable number.

151251013 is a deficient number, since it is larger than the sum of its proper divisors (6576155).

151251013 is an equidigital number, since it uses as much as digits as its factorization.

151251013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6576154.

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 151251013 is about 12298.4150604865. The cubic root of 151251013 is about 532.8023078628.

It can be divided in two parts, 1512 and 51013, that added together give a palindrome (52525).

The spelling of 151251013 in words is "one hundred fifty-one million, two hundred fifty-one thousand, thirteen".