151214780 has 24 divisors (see below), whose sum is σ = 318323040. Its totient is φ = 60338880.

The previous prime is 151214761. The next prime is 151214783. The reversal of 151214780 is 87412151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151214783) 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, 560 + ... + 17399.

It is an arithmetic number, because the mean of its divisors is an integer number (13263460).

Almost surely, 2^151214780 is an apocalyptic number.

151214780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151214780 is an abundant number, since it is smaller than the sum of its proper divisors (167108260).

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

151214780 is a wasteful number, since it uses less digits than its factorization.

151214780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18389 (or 18387 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 29.

The square root of 151214780 is about 12296.9418962602. The cubic root of 151214780 is about 532.7597592381.

The spelling of 151214780 in words is "one hundred fifty-one million, two hundred fourteen thousand, seven hundred eighty".