151001812 has 24 divisors (see below), whose sum is σ = 286479872. Its totient is φ = 69228000.

The previous prime is 151001777. The next prime is 151001819. The reversal of 151001812 is 218100151.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 151001812.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151001819) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1764 + ... + 17467.

Almost surely, 2^151001812 is an apocalyptic number.

It is an amenable number.

151001812 is a deficient number, since it is larger than the sum of its proper divisors (135478060).

151001812 is a wasteful number, since it uses less digits than its factorization.

151001812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19399 (or 19397 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 19.

The square root of 151001812 is about 12288.2794564577. The cubic root of 151001812 is about 532.5095321826.

Adding to 151001812 its reverse (218100151), we get a palindrome (369101963).

The spelling of 151001812 in words is "one hundred fifty-one million, one thousand, eight hundred twelve".