151247000 has 32 divisors (see below), whose sum is σ = 353920320. Its totient is φ = 60498400.

The previous prime is 151246981. The next prime is 151247003. The reversal of 151247000 is 742151.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151247003) 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 7 ways as a sum of consecutive naturals, for example, 74624 + ... + 76623.

It is an arithmetic number, because the mean of its divisors is an integer number (11060010).

Almost surely, 2^151247000 is an apocalyptic number.

151247000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151247000 is an abundant number, since it is smaller than the sum of its proper divisors (202673320).

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

151247000 is a wasteful number, since it uses less digits than its factorization.

151247000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151268 (or 151254 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 151247000 is about 12298.2519082998. The cubic root of 151247000 is about 532.7975957080.

Adding to 151247000 its reverse (742151), we get a palindrome (151989151).

The spelling of 151247000 in words is "one hundred fifty-one million, two hundred forty-seven thousand".