151289940 has 24 divisors (see below), whose sum is σ = 423612000. Its totient is φ = 40343968.

The previous prime is 151289939. The next prime is 151289947. The reversal of 151289940 is 49982151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151289947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1260690 + ... + 1260809.

It is an arithmetic number, because the mean of its divisors is an integer number (17650500).

Almost surely, 2^151289940 is an apocalyptic number.

151289940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151289940 is an abundant number, since it is smaller than the sum of its proper divisors (272322060).

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

151289940 is a wasteful number, since it uses less digits than its factorization.

151289940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2521511 (or 2521509 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 39.

The square root of 151289940 is about 12299.9975609754. The cubic root of 151289940 is about 532.8480124964.

The spelling of 151289940 in words is "one hundred fifty-one million, two hundred eighty-nine thousand, nine hundred forty".