51370152 has 32 divisors (see below), whose sum is σ = 128731680. Its totient is φ = 17082560.

The previous prime is 51370147. The next prime is 51370157. The reversal of 51370152 is 25107315.

51370152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (51370147) and next prime (51370157).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (51370157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8743 + ... + 13385.

It is an arithmetic number, because the mean of its divisors is an integer number (4022865).

Almost surely, 2^51370152 is an apocalyptic number.

It is an amenable number.

51370152 is an abundant number, since it is smaller than the sum of its proper divisors (77361528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51370152 is a wasteful number, since it uses less digits than its factorization.

51370152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5113 (or 5109 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 24.

The square root of 51370152 is about 7167.2973986015. The cubic root of 51370152 is about 371.7379933311.

Adding to 51370152 its reverse (25107315), we get a palindrome (76477467).

The spelling of 51370152 in words is "fifty-one million, three hundred seventy thousand, one hundred fifty-two".