151161210 has 48 divisors (see below), whose sum is σ = 393808896. Its totient is φ = 40228704.

The previous prime is 151161209. The next prime is 151161217. The reversal of 151161210 is 12161151.

It is a happy number.

151161210 is a `hidden beast` number, since 1 + 51 + 1 + 612 + 1 + 0 = 666.

It is a super-2 number, since 2×151161210² = 45699422817328200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (151161217) 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 23 ways as a sum of consecutive naturals, for example, 53247 + ... + 56013.

It is an arithmetic number, because the mean of its divisors is an integer number (8204352).

Almost surely, 2^151161210 is an apocalyptic number.

151161210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151161210 is an abundant number, since it is smaller than the sum of its proper divisors (242647686).

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

151161210 is a wasteful number, since it uses less digits than its factorization.

151161210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3387 (or 3384 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 18.

The square root of 151161210 is about 12294.7635194826. The cubic root of 151161210 is about 532.6968392176.

The spelling of 151161210 in words is "one hundred fifty-one million, one hundred sixty-one thousand, two hundred ten".