151825212 has 96 divisors (see below), whose sum is σ = 490775040. Its totient is φ = 39432960.

The previous prime is 151825207. The next prime is 151825213. The reversal of 151825212 is 212528151.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151825213) 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 31 ways as a sum of consecutive naturals, for example, 813 + ... + 17444.

It is an arithmetic number, because the mean of its divisors is an integer number (5112240).

Almost surely, 2^151825212 is an apocalyptic number.

151825212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151825212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (245387520).

151825212 is an abundant number, since it is smaller than the sum of its proper divisors (338949828).

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

151825212 is a wasteful number, since it uses less digits than its factorization.

151825212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18288 (or 18280 counting only the distinct ones).

The product of its digits is 1600, while the sum is 27.

The square root of 151825212 is about 12321.7373774967. The cubic root of 151825212 is about 533.4756878681.

The spelling of 151825212 in words is "one hundred fifty-one million, eight hundred twenty-five thousand, two hundred twelve".