151195212 has 144 divisors (see below), whose sum is σ = 478820160. Its totient is φ = 39223296.

The previous prime is 151195211. The next prime is 151195223. The reversal of 151195212 is 212591151.

It is not an unprimeable number, because it can be changed into a prime (151195211) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 123628 + ... + 124844.

It is an arithmetic number, because the mean of its divisors is an integer number (3325140).

Almost surely, 2^151195212 is an apocalyptic number.

151195212 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 151195212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (239410080).

151195212 is an abundant number, since it is smaller than the sum of its proper divisors (327624948).

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

151195212 is a wasteful number, since it uses less digits than its factorization.

151195212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1280 (or 1275 counting only the distinct ones).

The product of its digits is 900, while the sum is 27.

The square root of 151195212 is about 12296.1462255456. The cubic root of 151195212 is about 532.7367775942.

The spelling of 151195212 in words is "one hundred fifty-one million, one hundred ninety-five thousand, two hundred twelve".