151000140 has 24 divisors (see below), whose sum is σ = 422800560. Its totient is φ = 40266688.

The previous prime is 151000123. The next prime is 151000153. The reversal of 151000140 is 41000151.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

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, 1258275 + ... + 1258394.

It is an arithmetic number, because the mean of its divisors is an integer number (17616690).

Almost surely, 2^151000140 is an apocalyptic number.

151000140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151000140 is an abundant number, since it is smaller than the sum of its proper divisors (271800420).

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

151000140 is a wasteful number, since it uses less digits than its factorization.

151000140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2516681 (or 2516679 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 151000140 is about 12288.2114239624. The cubic root of 151000140 is about 532.5075667333.

Adding to 151000140 its reverse (41000151), we get a palindrome (192000291).

The spelling of 151000140 in words is "one hundred fifty-one million, one hundred forty", and thus it is an aban number.